/* roulang page: index */
:root{
  --bg-0:#051F14;
  --bg-1:#0B2E1E;
  --bg-2:#07281A;
  --panel:rgba(255,255,255,.045);
  --panel-2:rgba(255,255,255,.075);
  --gold:#F59E0B;
  --gold-l:#FCD34D;
  --gold-d:#B45309;
  --red:#DC2626;
  --text:#F8FAFC;
  --text-2:#D1FAE5;
  --text-3:#A3A375;
  --line:rgba(245,158,11,.20);
  --line-soft:rgba(255,255,255,.08);
  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --shadow:0 20px 44px -24px rgba(0,0,0,.85);
  --shadow-gold:0 16px 36px -16px rgba(245,158,11,.5);
  --max:1200px;
  --ff:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;
  font-family:var(--ff);
  font-size:16px;line-height:1.65;
  background:var(--bg-0);color:var(--text);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:-.3px}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:8px}
::selection{background:rgba(245,158,11,.35)}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(5,31,20,.88);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:18px;height:76px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:50%;flex-shrink:0;
  display:grid;place-items:center;font-size:20px;line-height:1;
  background:radial-gradient(circle at 32% 28%,#FEF3C7,#F59E0B 55%,#B45309);
  box-shadow:var(--shadow-gold);
}
.brand-text strong{
  display:block;font-size:15px;font-weight:800;letter-spacing:-.2px;
  background:linear-gradient(92deg,#FCD34D,#F59E0B 70%);
  -webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap;
}
.brand-text small{display:block;font-size:11px;color:var(--text-3);letter-spacing:.3px;line-height:1.3}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  position:relative;padding:9px 14px;border-radius:999px;
  font-size:14px;font-weight:500;color:#CFE9DC;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.main-nav a:hover{background:rgba(245,158,11,.10);color:var(--gold-l)}
.main-nav a.active{background:linear-gradient(180deg,rgba(245,158,11,.20),rgba(245,158,11,.06));color:var(--gold-l);box-shadow:inset 0 0 0 1px var(--line)}
.header-cta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--r-sm);
  border:1px solid var(--line);color:var(--gold-l);font-size:18px;
  background:rgba(255,255,255,.04);
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-size:14px;font-weight:600;
  border:1px solid transparent;transition:transform .18s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px) scale(.985)}
.btn-gold{
  background:linear-gradient(135deg,#FCD34D,#F59E0B 55%,#B45309);
  color:#20160A;box-shadow:var(--shadow-gold);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 22px 42px -16px rgba(245,158,11,.65)}
.btn-ghost{border-color:var(--line);color:var(--gold-l);background:rgba(245,158,11,.06)}
.btn-ghost:hover{background:rgba(245,158,11,.14);border-color:rgba(245,158,11,.45)}
.btn-line{border-color:var(--line-soft);color:var(--text-2);background:rgba(255,255,255,.03)}
.btn-line:hover{border-color:var(--line);color:var(--gold-l)}
.btn-lg{padding:14px 28px;font-size:15px}
.btn-block{width:100%}

/* ============ SECTIONS ============ */
.sec{padding:84px 0;position:relative}
.sec-tight{padding:62px 0}
.sec-alt{background:linear-gradient(180deg,rgba(255,255,255,.022),rgba(255,255,255,0))}
.sec-panel{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head.center{margin:0 auto 38px;text-align:center}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-l);background:rgba(245,158,11,.09);
  border:1px solid var(--line);border-radius:999px;padding:6px 13px;margin-bottom:15px;
}
.sec-head h2{font-size:clamp(23px,3vw,34px);letter-spacing:-.6px}
.sec-head p{margin-top:14px;font-size:15.5px;line-height:1.72;color:#BFE3D2}
.lead{font-size:15.5px;line-height:1.72;color:#BFE3D2}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/05a57c0da343865c.jpg');
  background-size:cover;background-position:center;
  opacity:.34;filter:saturate(.85);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(5,31,20,.96) 0%,rgba(5,31,20,.88) 42%,rgba(5,31,20,.60) 100%);
}
.hero-inner{position:relative;z-index:2;padding:84px 0 66px;max-width:920px}
.hero h1{
  font-size:clamp(28px,4.6vw,50px);line-height:1.16;letter-spacing:-1.2px;
  margin-bottom:20px;font-weight:800;
}
.hero h1 .hl{
  background:linear-gradient(100deg,#FCD34D,#F59E0B 55%,#FDE68A);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16px;line-height:1.75;color:#CDEBDD;max-width:800px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;
  margin-top:44px;padding-top:28px;border-top:1px solid var(--line-soft);
}
.hero-stat b{
  display:block;font-size:clamp(20px,2.6vw,28px);font-weight:800;letter-spacing:-.6px;
  background:linear-gradient(100deg,#FCD34D,#F59E0B);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-stat span{display:block;margin-top:5px;font-size:12.5px;line-height:1.5;color:#9FC7B5}

/* ============ METRIC BAND ============ */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.metric{
  padding:24px 22px;border-radius:var(--r);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(245,158,11,.10),rgba(255,255,255,.02));
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.metric:hover{transform:translateY(-4px);border-color:rgba(245,158,11,.45);box-shadow:var(--shadow)}
.metric b{display:block;font-size:30px;font-weight:800;line-height:1.1;color:var(--gold-l);letter-spacing:-1px}
.metric h3{margin-top:10px;font-size:15px;font-weight:600;color:var(--text)}
.metric p{margin-top:8px;font-size:13.5px;line-height:1.62;color:#9FC7B5}

/* ============ COUPON WALL ============ */
.coupon-hero{
  display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:stretch;margin-bottom:34px;
}
.coupon-visual{
  position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:270px;
  border:1px solid var(--line);
}
.coupon-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.5}
.coupon-visual .cv-body{
  position:relative;z-index:2;padding:32px;height:100%;
  display:flex;flex-direction:column;justify-content:flex-end;
  background:linear-gradient(180deg,rgba(5,31,20,.15),rgba(5,31,20,.92));
}
.coupon-visual h3{font-size:clamp(20px,2.4vw,27px);margin-bottom:12px}
.coupon-visual p{font-size:14.5px;line-height:1.7;color:#C6E8D8}
.coupon-rules{
  border-radius:var(--r-lg);border:1px solid var(--line-soft);padding:28px;
  background:var(--panel);
}
.coupon-rules h3{font-size:17px;margin-bottom:16px;color:var(--gold-l)}
.coupon-rules li{
  position:relative;padding-left:22px;margin-bottom:12px;
  font-size:14px;line-height:1.65;color:#BFE3D2;
}
.coupon-rules li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:2px;
  background:linear-gradient(135deg,#FCD34D,#B45309);
}
.coupon-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.coupon{
  position:relative;border-radius:var(--r);overflow:hidden;
  border:1px dashed rgba(245,158,11,.45);background:linear-gradient(150deg,rgba(245,158,11,.10),rgba(255,255,255,.02));
  padding:24px;display:flex;flex-direction:column;gap:12px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.coupon:hover{transform:translateY(-5px);box-shadow:var(--shadow-gold)}
.coupon-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.coupon-tag{font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#20160A;background:linear-gradient(135deg,#FCD34D,#F59E0B);padding:5px 11px;border-radius:999px}
.coupon-value{font-size:22px;font-weight:800;color:var(--gold-l);letter-spacing:-.8px}
.coupon h3{font-size:16px;font-weight:700}
.coupon p{font-size:13.5px;line-height:1.62;color:#A9CFBD}
.coupon-btn{
  margin-top:auto;display:inline-flex;align-items:center;justify-content:center;
  padding:10px 18px;border-radius:999px;font-size:13.5px;font-weight:700;
  color:#20160A;background:linear-gradient(135deg,#FCD34D,#F59E0B);
  transition:transform .2s ease,box-shadow .25s ease;
}
.coupon-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-gold)}

/* ============ FEED LAYOUT ============ */
.feed-layout{display:grid;grid-template-columns:1.7fr .95fr;gap:34px;align-items:start}
.news-list{border-top:1px solid var(--line-soft)}
.news-row{
  display:grid;grid-template-columns:52px 1fr;gap:18px;
  padding:22px 0;border-bottom:1px solid var(--line-soft);
  transition:background .25s ease,padding-left .25s ease;
}
.news-row:hover{background:rgba(245,158,11,.045);padding-left:8px}
.news-num{
  font-size:15px;font-weight:800;color:rgba(245,158,11,.65);
  border-right:1px solid var(--line);padding-top:2px;
}
.news-row h3{font-size:17px;line-height:1.4;margin-bottom:9px}
.news-row h3 a:hover{color:var(--gold-l)}
.news-row p{font-size:14px;line-height:1.66;color:#A9CFBD}
.news-meta{display:inline-block;margin-top:10px;font-size:12.5px;color:var(--text-3);letter-spacing:.02em}
.side-panel{
  border-radius:var(--r-lg);border:1px solid var(--line);padding:26px;
  background:linear-gradient(165deg,rgba(245,158,11,.10),rgba(255,255,255,.02));
  position:sticky;top:96px;
}
.side-panel h3{font-size:16.5px;margin-bottom:6px;color:var(--gold-l)}
.side-panel .side-sub{font-size:13px;color:#9FC7B5;margin-bottom:18px;line-height:1.6}
.rank-list li{
  display:grid;grid-template-columns:28px 1fr;gap:12px;align-items:start;
  padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.08);
}
.rank-list li:last-child{border-bottom:0}
.rank-list .rk{
  width:24px;height:24px;border-radius:8px;display:grid;place-items:center;
  font-size:12px;font-weight:800;color:#20160A;
  background:linear-gradient(135deg,#FCD34D,#F59E0B);
}
.rank-list a{font-size:14px;line-height:1.55;color:#D6EFE2}
.rank-list a:hover{color:var(--gold-l)}
.empty-state{
  padding:26px;border-radius:var(--r);border:1px dashed var(--line);
  font-size:14.5px;color:#9FC7B5;background:rgba(255,255,255,.02);
}
.mini-more{display:inline-flex;margin-top:20px;font-size:13.5px;font-weight:600;color:var(--gold-l);border-bottom:1px solid rgba(245,158,11,.4);padding-bottom:2px}
.mini-more:hover{color:var(--gold)}

/* ============ TOPIC STRIP ============ */
.topic-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.topic-card{
  padding:22px;border-radius:var(--r);border:1px solid var(--line-soft);
  background:rgba(255,255,255,.03);transition:border-color .25s ease,transform .25s ease,background .25s ease;
}
.topic-card:hover{border-color:rgba(245,158,11,.45);transform:translateY(-4px);background:rgba(245,158,11,.06)}
.topic-card b{display:block;font-size:15px;margin-bottom:8px;color:var(--gold-l)}
.topic-card p{font-size:13.5px;line-height:1.62;color:#A9CFBD}
.topic-card .tagcount{display:inline-block;margin-top:12px;font-size:12px;color:var(--text-3)}

/* ============ POST GRID ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.post-card{
  display:flex;flex-direction:column;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line-soft);background:var(--panel);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.post-card:hover{transform:translateY(-6px);border-color:rgba(245,158,11,.42);box-shadow:var(--shadow)}
.post-thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg-1)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-body{padding:20px;display:flex;flex-directioncolumn;gap:10px;flex:1}
.post-body h3{font-size:16.5px;line-height:1.42}
.post-body h3 a:hover{color:var(--gold-l)}
.post-body p{font-size:14px;line-height:1.65;color:#A9CFBD}
.post-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--text-3)}
.post-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--gold);opacity:.6}
.post-body .mini-more{margin-top:auto;align-self:flex-start}

/* ============ SPLIT / ASYMMETRIC ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split-body h2{font-size:clamp(22px,2.7vw,31px);margin-bottom:16px}
.split-body p{font-size:15px;line-height:1.72;color:#BFE3D2;margin-bottom:14px}
.check-list li{position:relative;padding-left:26px;margin-bottom:13px;font-size:14.5px;line-height:1.65;color:#C6E8D8}
.check-list li::before{
  content:"✦";position:absolute;left:0;top:0;color:var(--gold);font-size:13px;
}
.step-band{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border:1px solid var(--line-soft);border-radius:var(--r-lg);overflow:hidden}
.step-band .step{
  padding:30px 26px;border-right:1px solid var(--line-soft);
  background:rgba(255,255,255,.02);transition:background .25s ease;
}
.step-band .step:last-child{border-right:0}
.step-band .step:hover{background:rgba(245,158,11,.07)}
.step-band .step b{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:11px;
  font-size:14px;font-weight:800;color:#20160A;margin-bottom:14px;
  background:linear-gradient(135deg,#FCD34D,#F59E0B);
}
.step-band .step h3{font-size:16.5px;margin-bottom:9px}
.step-band .step p{font-size:13.8px;line-height:1.65;color:#A9CFBD}

/* ============ TABLE COMPARE ============ */
.cmp-wrap{border:1px solid var(--line-soft);border-radius:var(--r-lg);overflow:hidden;background:var(--panel)}
.cmp-table{width:100%;border-collapse:collapse;font-size:14px}
.cmp-table th,.cmp-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line-soft);vertical-align:top}
.cmp-table thead th{
  font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold-l);background:rgba(245,158,11,.08);font-weight:700;
}
.cmp-table tbody tr:hover{background:rgba(255,255,255,.03)}
.cmp-table td strong{color:var(--gold-l)}
.cmp-table tbody tr:last-child td{border-bottom:0}

/* ============ TIMELINE ============ */
.timeline{position:relative;padding-left:28px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,rgba(245,158,11,.75),rgba(245,158,11,0))}
.tl-item{position:relative;padding-bottom:26px}
.tl-item::before{
  content:"";position:absolute;left:-27px;top:6px;width:14px;height:14px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(245,158,11,.12);
}
.tl-item time{display:block;font-size:12.5px;color:var(--gold-l);letter-spacing:.06em;margin-bottom:6px}
.tl-item h3{font-size:16px;margin-bottom:7px}
.tl-item p{font-size:14px;line-height:1.66;color:#A9CFBD}

/* ============ EVIDENCE / TRUST ============ */
.trust-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.trust-card{
  padding:24px;border-radius:var(--r);border:1px solid var(--line-soft);
  background:rgba(255,255,255,.028);
}
.trust-card .ico{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:19px;
  margin-bottom:14px;background:linear-gradient(135deg,rgba(245,158,11,.22),rgba(245,158,11,.07));
  border:1px solid var(--line);color:var(--gold-l);
}
.trust-card h3{font-size:15.5px;margin-bottom:9px}
.trust-card p{font-size:13.6px;line-height:1.65;color:#A9CFBD}

/* ============ QUOTE BUBBLES ============ */
.quote-rail{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.quote{
  padding:24px;border-radius:var(--r);border:1px solid var(--line-soft);
  background:linear-gradient(160deg,rgba(245,158,11,.06),rgba(255,255,255,.02));
}
.quote p{font-size:14px;line-height:1.7;color:#CBE9DA;font-style:italic}
.quote footer{margin-top:14px;font-size:12.8px;color:var(--text-3);letter-spacing:.03em}

/* ============ PAYMENT BADGES ============ */
.pay-row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.pay-badge{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 12px;border-radius:var(--r-sm);border:1px solid var(--line-soft);
  background:rgba(255,255,255,.035);font-size:13px;font-weight:600;color:#D3EDE0;
  text-align:center;transition:border-color .22s ease,transform .22s ease,color .22s ease;
}
.pay-badge:hover{border-color:rgba(245,158,11,.5);transform:translateY(-3px);color:var(--gold-l)}
.pay-badge span{font-size:16px}

/* ============ APPLY MATRIX ============ */
.matrix{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.matrix-col{padding:26px;border-radius:var(--r-lg);border:1px solid var(--line-soft);background:rgba(255,255,255,.025)}
.matrix-col.yes{border-color:rgba(245,158,11,.35);background:linear-gradient(160deg,rgba(245,158,11,.08),rgba(255,255,255,.02))}
.matrix-col h3{font-size:16.5px;margin-bottom:16px;color:var(--gold-l)}
.matrix-col.no h3{color:#E5E7EB}
.matrix-col li{position:relative;padding-left:24px;margin-bottom:12px;font-size:14px;line-height:1.66;color:#BFE3D2}
.matrix-col.yes li::before{content:"✓";position:absolute;left:0;color:var(--gold);font-weight:800}
.matrix-col.no li::before{content:"—";position:absolute;left:0;color:#9CA3AF;font-weight:700}

/* ============ SUBSCRIBE ============ */
.subscribe{
  display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;
  padding:44px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(120deg,rgba(245,158,11,.13),rgba(255,255,255,.02));
}
.subscribe h2{font-size:clamp(21px,2.5vw,29px);margin-bottom:13px}
.subscribe p{font-size:14.6px;line-height:1.72;color:#C6E8D8}
.sub-form{display:flex;gap:10px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 220px;min-width:0;padding:13px 18px;border-radius:999px;
  border:1px solid var(--line-soft);background:rgba(5,31,20,.6);color:var(--text);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.sub-form input::placeholder{color:#7FA893}
.sub-form input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.18)}
.form-note{margin-top:12px;font-size:12.5px;color:var(--text-3)}

/* ============ RISK ============ */
.risk-bar{
  display:flex;align-items:flex-start;gap:14px;padding:20px 24px;border-radius:var(--r);
  border:1px solid rgba(220,38,38,.35);background:rgba(220,38,38,.08);
}
.risk-bar .ico{font-size:19px;color:#FCA5A5;flex-shrink:0;line-height:1.4}
.risk-bar p{font-size:13.8px;line-height:1.66;color:#F5D5D5}

/* ============ FAQ ============ */
.faq-list{max-width:920px;margin:0 auto;border-top:1px solid var(--line-soft)}
.faq-item{border-bottom:1px solid var(--line-soft)}
.faq-q{
  width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:20px 2px;text-align:left;font-size:16px;font-weight:600;color:var(--text);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--gold-l)}
.faq-q .sign{
  flex-shrink:0;width:24px;height:24px;border-radius:8px;display:grid;place-items:center;
  font-size:15px;color:var(--gold-l);background:rgba(245,158,11,.12);border:1px solid var(--line);
  transition:transform .25s ease;
}
.faq-item.open .faq-q .sign{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{padding:0 2px 22px;font-size:14.4px;line-height:1.72;color:#A9CFBD}

/* ============ FINAL CTA ============ */
.final-cta{
  text-align:center;padding:60px 34px;border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:radial-gradient(circle at 50% 0%,rgba(245,158,11,.20),rgba(255,255,255,.02) 62%);
}
.final-cta h2{font-size:clamp(22px,3vw,32px);margin-bottom:14px}
.final-cta p{max-width:720px;margin:0 auto;font-size:15px;line-height:1.72;color:#C6E8D8}
.final-cta .final-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:26px}

/* ============ FOOTER ============ */
.site-footer{background:#04180F;border-top:1px solid var(--line-soft);padding:60px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:34px}
.footer-col h4{font-size:13.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--gold-l);margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:13.8px;color:#A9CFBD}
.footer-col a:hover{color:var(--gold-l)}
.footer-about p{margin-top:14px;font-size:13.6px;line-height:1.7;color:#94BCA9;max-width:360px}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.fb{font-size:11.5px;font-weight:700;letter-spacing:.05em;padding:6px 11px;border-radius:8px;border:1px solid var(--line);color:var(--gold-l);background:rgba(245,158,11,.07)}
.fb.age{border-color:rgba(220,38,38,.45);color:#FCA5A5;background:rgba(220,38,38,.10)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.8px;color:#7FA893;
}
.footer-bottom a{color:#9FC7B5}
.footer-bottom a:hover{color:var(--gold-l)}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  font-size:22px;line-height:1;
  background:radial-gradient(circle at 32% 28%,#FEF3C7,#F59E0B 58%,#B45309);
  border:2px solid #F59E0B;color:#20160A;
  box-shadow:0 6px 25px rgba(245,158,11,.4);
  opacity:.82;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.1) translateY(-3px);box-shadow:0 12px 34px rgba(245,158,11,.6)}
.fab:active{transform:scale(.95) translateY(1px)}
.fab::after{
  content:"";position:absolute;top:-2px;right:-2px;width:13px;height:13px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #04180F;
}
@keyframes fabfloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.fab{animation:fabfloat 3.6s ease-in-out infinite}
.fab:hover{animation:none}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .main-nav a{padding:8px 11px;font-size:13.4px}
  .hero-inner{padding:70px 0 54px}
  .feed-layout{grid-template-columns:1fr;gap:30px}
  .side-panel{position:static}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .coupon-hero{grid-template-columns:1fr}
  .coupon-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .topic-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
  .subscribe{grid-template-columns:1fr;padding:34px}
}
@media (max-width:860px){
  .nav-toggle{display:grid;place-items:center}
  .main-nav{
    position:absolute;left:0;right:0;top:76px;
    flex-direction:column;align-items:stretch;gap:2px;margin:0;
    padding:14px 20px 20px;
    background:rgba(4,24,15,.98);border-bottom:1px solid var(--line-soft);
    display:none;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;border-radius:var(--r-sm)}
  .header-inner{gap:12px}
  .brand-text strong{font-size:13.5px;white-space:normal}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .split{grid-template-columns:1fr;gap:28px}
  .step-band{grid-template-columns:1fr}
  .step-band .step{border-right:0;border-bottom:1px solid var(--line-soft)}
  .step-band .step:last-child{border-bottom:0}
  .trust-grid{grid-template-columns:1fr}
  .quote-rail{grid-template-columns:1fr}
  .matrix{grid-template-columns:1fr}
  .pay-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .sec{padding:58px 0}
  .sec-tight{padding:46px 0}
  .hero-inner{padding:54px 0 44px}
  .hero h1{font-size:27px;letter-spacing:-.6px}
  .hero-lead{font-size:14.8px}
  .hero-actions .btn{width:100%}
  .btn-lg{padding:13px 20px}
  .metric-grid{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
  .coupon-grid{grid-template-columns:1fr}
  .topic-strip{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cmp-table{font-size:13px}
  .cmp-table th,.cmp-table td{padding:12px 12px}
  .subscribe{padding:26px 20px}
  .final-cta{padding:42px 22px}
  .footer-bottom{flex-direction:column;gap:10px}
  .fab{width:52px;height:52px;font-size:20px;bottom:88px}
  .news-row{grid-template-columns:38px 1fr;gap:12px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --bg-0:#051F14;
  --bg-1:#0B2E1E;
  --bg-2:#07281A;
  --panel:rgba(255,255,255,.045);
  --panel-2:rgba(255,255,255,.075);
  --gold:#F59E0B;
  --gold-l:#FCD34D;
  --gold-d:#B45309;
  --red:#DC2626;
  --text:#F8FAFC;
  --text-2:#D1FAE5;
  --text-3:#A3A375;
  --line:rgba(245,158,11,.20);
  --line-soft:rgba(255,255,255,.08);
  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --shadow:0 20px 44px -24px rgba(0,0,0,.85);
  --shadow-gold:0 16px 36px -16px rgba(245,158,11,.5);
  --max:1200px;
  --ff:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;
  font-family:var(--ff);
  font-size:16px;line-height:1.65;
  background:var(--bg-0);color:var(--text);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.5px}
p{margin:0 0 14px}
ul,ol{margin:0 0 14px;padding-left:20px}
:focus-visible{outline:2px solid var(--gold-l);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(5,31,20,.88);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:18px;height:76px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:50%;flex-shrink:0;
  display:grid;place-items:center;font-size:20px;line-height:1;
  background:radial-gradient(circle at 32% 28%,#FEF3C7,#F59E0B 55%,#B45309);
  box-shadow:var(--shadow-gold);
}
.brand-text strong{
  display:block;font-size:15px;font-weight:800;letter-spacing:-.2px;
  background:linear-gradient(92deg,#FCD34D,#F59E0B 70%);
  -webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap;
}
.brand-text small{display:block;font-size:11px;color:var(--text-3);letter-spacing:.3px;line-height:1.3}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  position:relative;padding:9px 14px;border-radius:999px;
  font-size:14px;font-weight:500;color:#CFE9DC;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.main-nav a:hover{background:rgba(245,158,11,.10);color:var(--gold-l)}
.main-nav a.active{background:linear-gradient(180deg,rgba(245,158,11,.20),rgba(245,158,11,.06));color:var(--gold-l);box-shadow:inset 0 0 0 1px var(--line)}
.header-cta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--r-sm);
  border:1px solid var(--line);color:var(--gold-l);font-size:18px;
  background:rgba(255,255,255,.04);
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-size:14px;font-weight:600;
  border:1px solid transparent;
  transition:transform .18s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px) scale(.985)}
.btn-gold{background:linear-gradient(135deg,#FCD34D,#F59E0B 55%,#B45309);color:#20160A;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 22px 42px -16px rgba(245,158,11,.65)}
.btn-ghost{border-color:var(--line);color:var(--gold-l);background:rgba(245,158,11,.06)}
.btn-ghost:hover{background:rgba(245,158,11,.14);border-color:rgba(245,158,11,.45)}
.btn-line{border-color:var(--line-soft);color:var(--text-2);background:rgba(255,255,255,.03)}
.btn-line:hover{border-color:var(--line);color:var(--gold-l)}
.btn-lg{padding:14px 28px;font-size:15px}
.btn-block{width:100%}

/* ============ SECTION BASE ============ */
.sec{padding:78px 0;position:relative;border-bottom:1px solid var(--line-soft)}
.sec:nth-of-type(even){background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(5,31,20,.2))}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-l);background:rgba(245,158,11,.09);
  border:1px solid var(--line);border-radius:999px;padding:6px 13px;margin-bottom:15px;
}
.sec-title{font-size:clamp(22px,3vw,32px);line-height:1.25;margin-bottom:12px}
.sec-sub{font-size:15px;line-height:1.72;color:#BFE3D2;max-width:760px}
.sec-head{margin-bottom:34px;text-align:left}
.lead{font-size:15.5px;line-height:1.72;color:#BFE3D2}

/* ============ ARTICLE HERO ============ */
.art-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.art-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/0d6f045ccb58dee7.jpg');
  background-size:cover;background-position:center;
  opacity:.24;
}
.art-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(5,31,20,.97) 0%,rgba(5,31,20,.9) 55%,rgba(5,31,20,.68) 100%);
}
.art-hero-inner{position:relative;z-index:2;padding:46px 0 54px;max-width:880px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:#8FB9A6;margin-bottom:20px}
.breadcrumb a:hover{color:var(--gold-l)}
.breadcrumb span.sep{opacity:.5}
.art-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  padding:5px 12px;border-radius:999px;
  border:1px solid var(--line);background:rgba(245,158,11,.08);color:var(--gold-l);
}
.chip.green{border-color:rgba(16,185,129,.35);background:rgba(16,185,129,.1);color:#A7F3D0}
.chip.red{border-color:rgba(220,38,38,.4);background:rgba(220,38,38,.12);color:#FCA5A5}
.art-title{font-size:clamp(26px,4vw,42px);line-height:1.18;letter-spacing:-1px;margin-bottom:18px}
.art-title .hl{
  background:linear-gradient(100deg,#FCD34D,#F59E0B 55%,#FDE68A);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.art-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13px;color:#9FC7B5;padding-top:18px;border-top:1px solid var(--line-soft)}
.art-meta b{color:var(--gold-l);font-weight:600}
.art-cover{
  position:relative;z-index:2;margin:-34px auto 0;max-width:1080px;
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.art-cover img{width:100%;aspect-ratio:16/7;object-fit:cover}
.art-cover figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:22px 24px 18px;font-size:13px;color:#D6F0E3;
  background:linear-gradient(180deg,rgba(5,31,20,0),rgba(5,31,20,.92));
}

/* ============ ARTICLE BODY ============ */
.art-wrap{padding-top:56px}
.art-body{max-width:860px}
.article-content{font-size:16.5px;line-height:1.72;color:#E4F5EC}
.article-content h2{font-size:clamp(20px,2.6vw,27px);margin:38px 0 14px;color:var(--text);line-height:1.3}
.article-content h3{font-size:clamp(17px,2.2vw,21px);margin:30px 0 12px;color:var(--gold-l);line-height:1.35}
.article-content h4{font-size:16.5px;margin:24px 0 10px;color:var(--text-2)}
.article-content p{margin:0 0 16px;color:#DCF0E6}
.article-content a{color:var(--gold-l);border-bottom:1px dashed rgba(245,158,11,.5)}
.article-content a:hover{color:#FDE68A;border-bottom-color:#FDE68A}
.article-content ul,.article-content ol{margin:0 0 18px;padding-left:22px}
.article-content li{margin-bottom:9px;color:#DCF0E6}
.article-content img{border-radius:var(--r);margin:22px 0;border:1px solid var(--line-soft)}
.article-content blockquote{
  margin:24px 0;padding:18px 22px;border-left:3px solid var(--gold);
  background:var(--panel);border-radius:0 var(--r) var(--r) 0;color:var(--text-2);font-style:normal;
}
.article-content table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px;overflow:hidden;border-radius:var(--r)}
.article-content th,.article-content td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line-soft)}
.article-content th{background:rgba(245,158,11,.1);color:var(--gold-l);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.06em}
.article-content tr:hover td{background:rgba(255,255,255,.03)}
.article-content strong{color:#FDE68A}
.art-empty{
  padding:34px;border:1px dashed var(--line);border-radius:var(--r-lg);
  background:var(--panel);text-align:left;
}
.art-empty h2{font-size:22px;margin-bottom:12px}
.art-empty p{color:#BFE3D2;margin-bottom:18px}

/* ============ FACT GRID ============ */
.fact-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.fact{
  padding:22px 20px;border-radius:var(--r);background:var(--panel);
  border:1px solid var(--line-soft);transition:border-color .25s ease,transform .25s ease,background .25s ease;
}
.fact:hover{border-color:var(--line);transform:translateY(-3px);background:var(--panel-2)}
.fact b{
  display:block;font-size:clamp(21px,2.6vw,29px);font-weight:800;letter-spacing:-.8px;
  background:linear-gradient(100deg,#FCD34D,#F59E0B);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.fact span{display:block;margin-top:6px;font-size:12.8px;line-height:1.55;color:#9FC7B5}

/* ============ TIER TABLE ============ */
.tier-list{display:grid;gap:14px}
.tier{
  display:grid;grid-template-columns:150px 1fr 190px;gap:20px;align-items:center;
  padding:22px 24px;border-radius:var(--r);background:var(--panel);
  border:1px solid var(--line-soft);border-left:3px solid var(--gold);
  transition:background .25s ease,border-color .25s ease,transform .25s ease;
}
.tier:hover{background:var(--panel-2);border-color:var(--line);transform:translateX(4px)}
.tier h3{font-size:17px;color:var(--gold-l);letter-spacing:-.2px;margin:0}
.tier p{margin:0;font-size:14.5px;color:#CDEBDD;line-height:1.62}
.tier .tier-data{text-align:right;font-size:13px;color:#9FC7B5}
.tier .tier-data b{display:block;font-size:19px;color:#FDE68A;font-weight:800;letter-spacing:-.4px}

/* ============ STEPS ============ */
.step-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.step{
  position:relative;padding:26px 24px 24px 74px;border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid var(--line-soft);
  transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.step .num{
  position:absolute;left:22px;top:24px;width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;font-size:15px;font-weight:800;color:#20160A;
  background:linear-gradient(135deg,#FCD34D,#F59E0B 60%,#B45309);
  box-shadow:var(--shadow-gold);
}
.step h3{font-size:17px;margin-bottom:8px;color:var(--text)}
.step p{margin:0;font-size:14.5px;line-height:1.66;color:#CDEBDD}

/* ============ LOG / PROOF ============ */
.log-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.log{
  padding:22px;border-radius:var(--r);background:var(--panel);
  border:1px solid var(--line-soft);border-top:2px solid rgba(16,185,129,.55);
  transition:background .25s ease,border-color .25s ease;
}
.log:hover{background:var(--panel-2)}
.log time{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#8FB9A6;margin-bottom:10px}
.log h3{font-size:16px;margin-bottom:8px;color:var(--text)}
.log p{margin:0;font-size:14px;line-height:1.64;color:#BFE3D2}
.log .val{
  display:inline-block;margin-top:14px;padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;color:#A7F3D0;
  background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.35);
}

/* ============ RELATED ============ */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.rel-card{
  display:flex;flex-direction:column;gap:12px;padding:18px;border-radius:var(--r);
  background:var(--panel);border:1px solid var(--line-soft);
  transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.rel-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.rel-card .rel-thumb{border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--line-soft)}
.rel-card .rel-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover}
.rel-card h3{font-size:15.5px;line-height:1.42;color:var(--text)}
.rel-card p{margin:0;font-size:13.5px;line-height:1.6;color:#9FC7B5}
.rel-card .rel-more{margin-top:auto;font-size:13px;font-weight:600;color:var(--gold-l)}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  border-radius:var(--r);border:1px solid var(--line-soft);background:var(--panel);
  overflow:hidden;transition:border-color .25s ease,background .25s ease;
}
.faq-item[open]{border-color:var(--line);background:var(--panel-2)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 54px 18px 22px;position:relative;
  font-size:15.5px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  font-size:16px;font-weight:700;color:var(--gold-l);
  border:1px solid var(--line);background:rgba(245,158,11,.08);
}
.faq-item[open] summary::after{content:"–"}
.faq-item p{margin:0;padding:0 22px 20px;font-size:14.5px;line-height:1.7;color:#CDEBDD}

/* ============ CTA BAND ============ */
.cta-band{
  padding:64px 0;background:linear-gradient(115deg,rgba(11,46,30,.95),rgba(5,31,20,.98) 55%,rgba(180,83,9,.28));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;text-align:left}
.cta-inner h2{font-size:clamp(22px,3vw,32px);line-height:1.25;margin-bottom:12px}
.cta-inner p{color:#CDEBDD;font-size:15px;margin:0 0 20px;max-width:600px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.pay-panel{
  padding:24px;border-radius:var(--r-lg);background:rgba(0,0,0,.28);
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.pay-panel h3{font-size:14px;text-transform:uppercase;letter-spacing:.12em;color:var(--gold-l);margin-bottom:16px;font-weight:700}
.pay-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px dashed var(--line-soft);font-size:14px;color:#D6F0E3}
.pay-row:last-child{border-bottom:0}
.pay-row b{color:#FDE68A;font-size:13.5px;font-weight:600}
.pay-note{margin-top:16px;font-size:12.5px;color:#8FB9A6;line-height:1.6}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:23px;
  background:radial-gradient(circle at 34% 30%,#3B1D08,#1A0C03 62%);
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .28s ease,opacity .28s ease,box-shadow .28s ease;
  animation:fabFloat 3.6s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.55)}
.fab:active{transform:translateY(3px) scale(.95)}
.fab .fab-dot{
  position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #F8FAFC;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ============ FOOTER ============ */
.site-footer{
  padding:66px 0 26px;background:#04180F;
  border-top:1px solid var(--line);position:relative;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-col h4{
  font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-l);margin-bottom:16px;font-weight:700;
}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#BFE3D2}
.footer-col a:hover{color:var(--gold-l)}
.footer-about .brand{margin-bottom:16px}
.footer-about p{font-size:13.8px;line-height:1.7;color:#9FC7B5;max-width:420px;margin:0 0 18px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.fb{
  font-size:11.5px;font-weight:600;letter-spacing:.05em;
  padding:5px 11px;border-radius:999px;color:var(--text-2);
  border:1px solid var(--line-soft);background:rgba(255,255,255,.04);
}
.fb.age{border-color:rgba(220,38,38,.45);color:#FCA5A5;background:rgba(220,38,38,.12)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:12.5px;color:#8FB9A6;
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .main-nav{
    position:absolute;top:76px;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:2px;padding:14px 20px 20px;margin-left:0;
    background:rgba(5,31,20,.98);border-bottom:1px solid var(--line);
    backdrop-filter:blur(16px);
    display:none;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;border-radius:var(--r-sm);font-size:15px}
  .nav-toggle{display:grid;place-items:center;order:3}
  .header-cta{gap:6px}
  .brand-text strong{font-size:13.5px;white-space:normal}
  .brand-text small{display:none}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tier{grid-template-columns:1fr;gap:10px}
  .tier .tier-data{text-align:left}
  .log-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{grid-template-columns:1fr;gap:26px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .sec{padding:58px 0}
  .header-inner{height:68px;gap:10px}
  .main-nav{top:68px}
  .brand-mark{width:36px;height:36px;font-size:17px}
  .btn{padding:10px 16px;font-size:13.5px}
  .btn-lg{padding:13px 22px;font-size:14.5px}
  .header-cta .btn-ghost{display:none}
  .art-hero-inner{padding:30px 0 44px}
  .art-cover{margin-top:-18px;border-radius:var(--r)}
  .art-cover img{aspect-ratio:4/3}
  .art-wrap{padding-top:38px}
  .step-grid{grid-template-columns:1fr}
  .step{padding:22px 20px 22px 20px}
  .step .num{position:static;margin-bottom:12px}
  .article-content{font-size:16px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero-stats{grid-template-columns:1fr}
  .fact-grid{grid-template-columns:1fr}
  .log-grid{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .cta-actions .btn{width:100%}
  .art-meta{gap:8px 14px;font-size:12.5px}
  .faq-item summary{padding:16px 48px 16px 18px;font-size:14.8px}
  .fab{width:50px;height:50px;font-size:20px;bottom:84px;left:12px}
}

/* roulang page: category1 */
:root{
  --bg-0:#051F14;
  --bg-1:#0B2E1E;
  --bg-2:#07281A;
  --panel:rgba(255,255,255,.045);
  --panel-2:rgba(255,255,255,.075);
  --gold:#F59E0B;
  --gold-l:#FCD34D;
  --gold-d:#B45309;
  --red:#DC2626;
  --green:#10B981;
  --text:#F8FAFC;
  --text-2:#D1FAE5;
  --text-3:#A3A375;
  --line:rgba(245,158,11,.20);
  --line-soft:rgba(255,255,255,.08);
  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --shadow:0 20px 44px -24px rgba(0,0,0,.85);
  --shadow-gold:0 16px 36px -16px rgba(245,158,11,.5);
  --max:1200px;
  --ff:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding:0;
  font-family:var(--ff);
  font-size:16px;
  line-height:1.65;
  background:
    radial-gradient(circle at 92% 8%,rgba(245,158,11,.08),transparent 24rem),
    var(--bg-0);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
::selection{background:rgba(245,158,11,.35);color:#fff}
:focus-visible{outline:3px solid rgba(252,211,77,.82);outline-offset:3px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(5,31,20,.9);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;
  height:42px;
  border-radius:50%;
  flex-shrink:0;
  display:grid;
  place-items:center;
  font-size:20px;
  line-height:1;
  background:radial-gradient(circle at 32% 28%,#FEF3C7,#F59E0B 55%,#B45309);
  box-shadow:var(--shadow-gold);
}
.brand-text strong{
  display:block;
  font-size:15px;
  font-weight:800;
  letter-spacing:-.2px;
  background:linear-gradient(92deg,#FCD34D,#F59E0B 70%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  white-space:nowrap;
}
.brand-text small{display:block;font-size:11px;color:var(--text-3);letter-spacing:.3px;line-height:1.3}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  position:relative;
  padding:9px 14px;
  border-radius:999px;
  font-size:14px;
  font-weight:500;
  color:#CFE9DC;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.main-nav a:hover{background:rgba(245,158,11,.10);color:var(--gold-l);transform:translateY(-1px)}
.main-nav a.active{
  background:linear-gradient(180deg,rgba(245,158,11,.20),rgba(245,158,11,.06));
  color:var(--gold-l);
  box-shadow:inset 0 0 0 1px var(--line);
}
.header-cta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  color:var(--gold-l);
  font-size:18px;
  background:rgba(255,255,255,.04);
  transition:background .2s ease,transform .2s ease;
}
.nav-toggle:hover{background:rgba(245,158,11,.12)}
.nav-toggle:active{transform:scale(.96)}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 20px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  border:1px solid transparent;
  transition:transform .18s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px) scale(.985)}
.btn-gold{
  background:linear-gradient(135deg,#FCD34D,#F59E0B 55%,#B45309);
  color:#20160A;
  box-shadow:var(--shadow-gold);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 22px 42px -16px rgba(245,158,11,.65)}
.btn-ghost{border-color:var(--line);color:var(--gold-l);background:rgba(245,158,11,.06)}
.btn-ghost:hover{background:rgba(245,158,11,.14);border-color:rgba(245,158,11,.45)}
.btn-line{border-color:var(--line-soft);color:var(--text-2);background:rgba(255,255,255,.03)}
.btn-line:hover{border-color:var(--line);color:var(--gold-l)}
.btn-lg{padding:14px 28px;font-size:15px}
.btn-block{width:100%}
.sec{padding:84px 0;position:relative}
.sec-alt{background:linear-gradient(180deg,rgba(255,255,255,.018),rgba(255,255,255,.035),rgba(255,255,255,.018));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.sec-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--gold-l);
  background:rgba(245,158,11,.09);
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 13px;
  margin-bottom:15px;
}
.section-title{font-size:clamp(25px,3.2vw,38px);line-height:1.22;letter-spacing:-.8px;margin:0;font-weight:800}
.section-copy{font-size:15.5px;line-height:1.72;color:#BFE3D2;margin:16px 0 0}
.text-gold{color:var(--gold-l)}
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/05a57c0da343865c.jpg');
  background-size:cover;
  background-position:center;
  opacity:.32;
  filter:saturate(.85);
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(105deg,rgba(5,31,20,.97) 0%,rgba(5,31,20,.9) 44%,rgba(5,31,20,.66) 100%);
}
.hero-inner{position:relative;z-index:2;padding:78px 0 72px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(340px,.88fr);gap:44px;align-items:center}
.hero h1{
  font-size:clamp(29px,4.6vw,50px);
  line-height:1.15;
  letter-spacing:-1.2px;
  margin:16px 0 20px;
  font-weight:800;
  max-width:850px;
}
.hero h1 .hl{
  background:linear-gradient(100deg,#FCD34D,#F59E0B 55%,#FDE68A);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-lead{font-size:16px;line-height:1.76;color:#CDEBDD;max-width:760px;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-note{display:flex;align-items:center;gap:9px;margin-top:18px;color:#9FC7B5;font-size:13px}
.hero-note::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 16px rgba(16,185,129,.85)}
.hero-board{
  position:relative;
  padding:28px;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:linear-gradient(145deg,rgba(255,255,255,.075),rgba(255,255,255,.025));
  box-shadow:var(--shadow);
  overflow:hidden;
}
.hero-board::before{
  content:"";
  position:absolute;
  width:190px;
  height:190px;
  right:-72px;
  top:-86px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(245,158,11,.27),transparent 68%);
}
.board-head{position:relative;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding-bottom:20px;border-bottom:1px solid var(--line-soft)}
.board-head span{display:block;color:#9FC7B5;font-size:12px;text-transform:uppercase;letter-spacing:.12em}
.board-head strong{display:block;margin-top:5px;font-size:19px}
.board-chip{padding:7px 12px;border:1px solid var(--line);border-radius:999px;color:var(--gold-l);background:rgba(245,158,11,.08);font-size:12px;font-weight:700}
.board-list{position:relative;display:grid;gap:2px;margin-top:16px}
.board-row{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.board-row:last-child{border-bottom:0}
.board-index{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);color:var(--gold-l);font-size:12px;font-weight:800;background:rgba(245,158,11,.07)}
.board-row b{font-size:14px}
.board-row small{display:block;margin-top:2px;color:#9FC7B5;font-size:11.5px}
.board-value{font-weight:800;color:var(--gold-l);font-size:14px}
.board-footer{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:20px;padding:14px 16px;border-radius:var(--r);background:rgba(5,31,20,.55);border:1px solid var(--line-soft)}
.board-footer span{font-size:12px;color:#9FC7B5}
.board-footer b{font-size:14px;color:var(--text)}
.signal-band{padding:0;background:rgba(255,255,255,.022);border-bottom:1px solid var(--line-soft)}
.signal-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.signal-stat{padding:31px 24px;border-right:1px solid var(--line-soft)}
.signal-stat:last-child{border-right:0}
.signal-stat b{display:block;font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.1;color:var(--gold-l);letter-spacing:-.8px}
.signal-stat span{display:block;margin-top:8px;color:#A9CDBD;font-size:13px;line-height:1.55}
.advantages-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:54px;align-items:start}
.advantage-list{display:grid;gap:4px}
.advantage-item{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:23px 0;border-bottom:1px solid var(--line-soft)}
.advantage-item:first-child{padding-top:0}
.advantage-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:rgba(245,158,11,.09);border:1px solid var(--line);color:var(--gold-l);font-size:21px}
.advantage-item h3{font-size:17px;margin:0 0 7px}
.advantage-item p{margin:0;color:#AFD4C3;font-size:14px;line-height:1.7}
.visual-frame{position:relative;margin-top:32px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);min-height:270px}
.visual-frame img{width:100%;height:100%;min-height:270px;object-fit:cover;opacity:.82}
.visual-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 32%,rgba(5,31,20,.92))}
.visual-caption{position:absolute;z-index:2;left:24px;right:24px;bottom:22px}
.visual-caption strong{display:block;font-size:16px;margin-bottom:4px}
.visual-caption span{display:block;color:#BFE3D2;font-size:12.5px;line-height:1.55}
.scenario-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px;align-items:start}
.scenario-list{display:grid;gap:13px}
.scenario-row{
  display:grid;
  grid-template-columns:72px 1fr auto;
  align-items:center;
  gap:18px;
  padding:21px 22px;
  border:1px solid var(--line-soft);
  border-radius:var(--r);
  background:rgba(255,255,255,.026);
  transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.scenario-row:hover{transform:translateX(5px);border-color:var(--line);background:rgba(245,158,11,.055)}
.scenario-number{font-size:26px;font-weight:800;color:var(--gold-l);letter-spacing:-1px}
.scenario-row h3{margin:0 0 5px;font-size:16px}
.scenario-row p{margin:0;color:#AFD4C3;font-size:13.5px;line-height:1.65}
.scenario-state{font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;padding:7px 10px;border-radius:999px;border:1px solid var(--line);color:var(--gold-l);background:rgba(245,158,11,.07);white-space:nowrap}
.moons-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px;margin-top:34px}
.moon-card{
  position:relative;
  grid-column:span 2;
  min-height:242px;
  padding:24px;
  border-radius:var(--r-lg);
  border:1px solid var(--line-soft);
  background:
    linear-gradient(150deg,rgba(255,255,255,.06),rgba(255,255,255,.018));
  overflow:hidden;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.moon-card:nth-child(1),.moon-card:nth-child(2){grid-column:span 3;min-height:220px}
.moon-card::after{
  content:"";
  position:absolute;
  width:130px;
  height:130px;
  border-radius:50%;
  right:-54px;
  bottom:-60px;
  background:radial-gradient(circle,rgba(245,158,11,.18),transparent 68%);
}
.moon-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow)}
.moon-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:30px}
.moon-icon{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 35% 28%,#FEF3C7,#F59E0B 62%,#B45309);color:#2A1804;font-size:21px;box-shadow:0 10px 26px -12px rgba(245,158,11,.8)}
.moon-index{font-size:11px;font-weight:800;letter-spacing:.16em;color:#9FC7B5}
.moon-card h3{position:relative;z-index:2;margin:0 0 9px;font-size:17px}
.moon-card p{position:relative;z-index:2;margin:0;color:#AFD4C3;font-size:13.5px;line-height:1.68}
.process-shell{display:grid;grid-template-columns:.66fr 1.34fr;gap:54px;align-items:start}
.timeline{position:relative;display:grid;gap:0}
.timeline::before{content:"";position:absolute;left:22px;top:22px;bottom:22px;width:1px;background:linear-gradient(var(--gold),rgba(245,158,11,.05))}
.timeline-item{position:relative;display:grid;grid-template-columns:46px 1fr;gap:22px;padding:0 0 30px}
.timeline-item:last-child{padding-bottom:0}
.timeline-dot{position:relative;z-index:2;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--bg-1);border:1px solid var(--line);color:var(--gold-l);font-weight:800;box-shadow:0 0 0 8px var(--bg-0)}
.sec-alt .timeline-dot{box-shadow:0 0 0 8px #071f15}
.timeline-content{padding-top:4px}
.timeline-content h3{margin:0 0 7px;font-size:17px}
.timeline-content p{margin:0;color:#AFD4C3;font-size:14px;line-height:1.7}
.comparison-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:48px;align-items:start}
.comparison-wrap{overflow:auto;border:1px solid var(--line-soft);border-radius:var(--r-lg);background:rgba(255,255,255,.025)}
.comparison-table{width:100%;border-collapse:collapse;min-width:690px}
.comparison-table th,.comparison-table td{padding:18px 19px;text-align:left;border-bottom:1px solid var(--line-soft);vertical-align:top}
.comparison-table th{font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--gold-l);background:rgba(245,158,11,.07)}
.comparison-table td{font-size:13.5px;color:#C7E5D7}
.comparison-table tr:last-child td{border-bottom:0}
.comparison-table tbody tr{transition:background .2s ease}
.comparison-table tbody tr:hover{background:rgba(245,158,11,.045)}
.comparison-table td:first-child{font-weight:800;color:var(--text)}
.risk-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:34px}
.risk-item{padding:24px;border-top:2px solid var(--gold);background:linear-gradient(180deg,rgba(245,158,11,.075),rgba(255,255,255,.018));border-radius:0 0 var(--r) var(--r)}
.risk-item b{display:block;font-size:16px;margin-bottom:8px}
.risk-item p{margin:0;color:#AFD4C3;font-size:13.5px;line-height:1.68}
.faq-layout{display:grid;grid-template-columns:.66fr 1.34fr;gap:50px;align-items:start}
.faq-list{display:grid;gap:12px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--r);background:rgba(255,255,255,.025);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 22px;font-weight:700;font-size:15px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold-l);font-size:22px;line-height:1;transition:transform .2s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item[open] summary{color:var(--gold-l)}
.faq-answer{padding:0 22px 21px;color:#AFD4C3;font-size:14px;line-height:1.72}
.conversion{
  position:relative;
  overflow:hidden;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.conversion-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/0d6f045ccb58dee7.jpg');
  background-size:cover;
  background-position:center;
  opacity:.21;
}
.conversion::after{content:"";position:absolute;inset:0;background:linear-gradient(95deg,rgba(5,31,20,.97),rgba(5,31,20,.79) 55%,rgba(5,31,20,.94))}
.conversion-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr .82fr;gap:52px;align-items:center;padding:78px 0}
.conversion h2{font-size:clamp(27px,3.6vw,43px);line-height:1.2;letter-spacing:-.9px;margin:0}
.conversion p{margin:16px 0 0;color:#CDEBDD;font-size:15px;line-height:1.72;max-width:700px}
.lead-form{padding:28px;border:1px solid var(--line);border-radius:var(--r-lg);background:rgba(5,31,20,.72);backdrop-filter:blur(14px);box-shadow:var(--shadow)}
.form-field{margin-bottom:14px}
.form-field label{display:block;margin-bottom:7px;color:#D9F3E7;font-size:13px;font-weight:600}
.form-field input{
  width:100%;
  border:1px solid var(--line-soft);
  border-radius:var(--r-sm);
  background:rgba(255,255,255,.055);
  padding:13px 14px;
  color:var(--text);
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-field input::placeholder{color:#7EA694}
.form-field input:focus{border-color:rgba(245,158,11,.58);box-shadow:0 0 0 4px rgba(245,158,11,.1);background:rgba(255,255,255,.075)}
.form-check{display:flex;align-items:flex-start;gap:9px;margin:17px 0;color:#A9CDBD;font-size:12.5px;line-height:1.55}
.form-check input{width:17px;height:17px;margin:2px 0 0;accent-color:var(--gold)}
.form-note{margin:14px 0 0;color:#88B19F;font-size:11.5px;line-height:1.55;text-align:center}
.form-status{min-height:22px;margin:12px 0 0;color:var(--gold-l);font-size:12.5px;text-align:center}
.site-footer{border-top:1px solid var(--line-soft);background:#041A11;padding:58px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.45fr repeat(3,.8fr);gap:38px}
.footer-about p{margin:20px 0;color:#9FC7B5;font-size:13px;line-height:1.72;max-width:510px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.fb{display:inline-flex;align-items:center;border:1px solid var(--line-soft);border-radius:999px;padding:6px 10px;color:#BFE3D2;font-size:11px;background:rgba(255,255,255,.03)}
.fb.age{border-color:rgba(220,38,38,.38);color:#FCA5A5}
.footer-col h4{margin:4px 0 16px;font-size:13px;color:var(--gold-l);letter-spacing:.04em}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-col li,.footer-col a{color:#A9CDBD;font-size:12.5px}
.footer-col a:hover{color:var(--gold-l)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:44px;padding-top:20px;border-top:1px solid var(--line-soft);color:#789F8E;font-size:11.5px;line-height:1.6}
.fab{
  position:fixed;
  left:1rem;
  bottom:6rem;
  z-index:50;
  width:58px;
  height:58px;
  border-radius:50%;
  display:grid;
  place-items:center;
  text-decoration:none;
  color:#2A1804;
  background:radial-gradient(circle at 34% 28%,#FEF3C7,#F59E0B 58%,#B45309);
  border:2px solid #F59E0B;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.82;
  animation:fab-float 2.8s ease-in-out infinite;
  transition:transform .22s ease,opacity .22s ease,box-shadow .22s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 9px 34px rgba(245,158,11,.55)}
.fab:active{transform:translateY(4px) scale(.95)}
.fab-icon{font-size:24px;line-height:1;transition:transform .45s ease}
.fab:hover .fab-icon{transform:rotate(360deg)}
.fab-badge{position:absolute;right:1px;top:1px;width:13px;height:13px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px #fff,0 0 12px rgba(220,38,38,.85)}
@keyframes fab-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@media (max-width:1080px){
  .header-inner{gap:12px}
  .main-nav a{padding:9px 10px;font-size:13px}
  .brand-text strong{font-size:13.5px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-board{max-width:760px}
  .advantages-grid,.scenario-layout,.process-shell,.comparison-layout,.faq-layout,.conversion-inner{grid-template-columns:1fr;gap:34px}
  .conversion p{max-width:820px}
  .lead-form{max-width:720px}
}
@media (max-width:920px){
  .header-inner{position:relative;padding:12px 0}
  .main-nav{
    display:none;
    position:absolute;
    top:calc(100% + 1px);
    left:20px;
    right:20px;
    margin-left:0;
    padding:12px;
    flex-direction:column;
    align-items:stretch;
    gap:5px;
    background:rgba(5,31,20,.98);
    border:1px solid var(--line);
    border-radius:var(--r);
    box-shadow:var(--shadow);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;border-radius:var(--r-sm);font-size:14px}
  .nav-toggle{display:grid;place-items:center}
  .header-cta{margin-left:auto}
  .signal-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .signal-stat:nth-child(2){border-right:0}
  .signal-stat:nth-child(-n+2){border-bottom:1px solid var(--line-soft)}
  .moons-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .moon-card,.moon-card:nth-child(1),.moon-card:nth-child(2){grid-column:span 1}
  .risk-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1.2fr repeat(3,1fr)}
}
@media (max-width:720px){
  .container{padding:0 16px}
  .header-inner{flex-wrap:wrap;min-height:auto;gap:10px}
  .brand{max-width:calc(100% - 50px)}
  .brand-mark{width:38px;height:38px;font-size:18px}
  .brand-text strong{font-size:12.5px;white-space:normal;line-height:1.25;max-width:180px}
  .brand-text small{font-size:9.5px}
  .header-cta{width:100%;display:flex;justify-content:flex-start;order:3}
  .header-cta .nav-toggle{margin-left:auto}
  .header-cta .btn{padding:10px 14px;font-size:12.5px}
  .nav-toggle{width:40px;height:40px}
  .sec{padding:66px 0}
  .hero-inner{padding:58px 0}
  .hero h1{letter-spacing:-.7px}
  .hero-board{padding:21px}
  .board-head{flex-direction:column}
  .board-footer{align-items:flex-start;flex-direction:column}
  .signal-stat{padding:23px 16px}
  .scenario-row{grid-template-columns:50px 1fr;gap:13px}
  .scenario-state{grid-column:2;justify-self:start}
  .moons-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-about{grid-column:1 / -1}
  .footer-bottom{flex-direction:column}
  .fab{width:54px;height:54px;left:14px;bottom:78px}
}
@media (max-width:520px){
  .brand-text strong{max-width:130px;font-size:11.5px}
  .header-cta{gap:6px}
  .header-cta .btn-ghost{padding:9px 10px;font-size:11.5px}
  .header-cta .btn-gold{padding:9px 12px;font-size:11.5px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .signal-grid{grid-template-columns:1fr}
  .signal-stat{border-right:0;border-bottom:1px solid var(--line-soft)}
  .signal-stat:last-child{border-bottom:0}
  .advantage-item{grid-template-columns:42px 1fr;gap:12px}
  .advantage-icon{width:40px;height:40px;border-radius:12px;font-size:18px}
  .scenario-row{padding:18px 16px}
  .moon-card{min-height:auto;padding:21px}
  .footer-grid{grid-template-columns:1fr}
  .footer-about{grid-column:auto}
  .lead-form{padding:21px}
  .faq-item summary{padding:17px 16px;font-size:14px}
  .faq-answer{padding:0 16px 18px}
}

/* roulang page: category2 */
:root{
      --bg-0:#051F14;
      --bg-1:#0B2E1E;
      --bg-2:#07281A;
      --panel:rgba(255,255,255,.045);
      --panel-2:rgba(255,255,255,.075);
      --gold:#F59E0B;
      --gold-l:#FCD34D;
      --gold-d:#B45309;
      --red:#DC2626;
      --red-l:#F87171;
      --text:#F8FAFC;
      --text-2:#D1FAE5;
      --text-3:#A3A375;
      --line:rgba(245,158,11,.20);
      --line-soft:rgba(255,255,255,.08);
      --r-sm:10px;
      --r:16px;
      --r-lg:24px;
      --shadow:0 20px 44px -24px rgba(0,0,0,.85);
      --shadow-gold:0 16px 36px -16px rgba(245,158,11,.5);
      --max:1200px;
      --ff:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
    body{
      margin:0;
      padding:0;
      font-family:var(--ff);
      font-size:16px;
      line-height:1.65;
      background:
        linear-gradient(180deg,rgba(5,31,20,.98),rgba(5,31,20,1) 34%,rgba(7,40,26,.98)),
        var(--bg-0);
      color:var(--text);
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      background-image:
        linear-gradient(rgba(245,158,11,.025) 1px,transparent 1px),
        linear-gradient(90deg,rgba(245,158,11,.025) 1px,transparent 1px);
      background-size:64px 64px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 78%);
    }
    img{max-width:100%;height:auto;display:block}
    a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease,border-color .2s ease,background .2s ease}
    button,input,select,textarea{font:inherit;color:inherit}
    button{cursor:pointer;border:0;background:none}
    button,a,input,select,textarea{outline:none}
    button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(252,211,77,.55);
      outline-offset:3px;
    }
    p{margin-top:0}
    h1,h2,h3,h4{margin-top:0;font-weight:800}
    ul{margin:0;padding:0;list-style:none}
    .container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
    .skip-link{
      position:absolute;left:-9999px;top:10px;z-index:200;
      padding:10px 16px;border-radius:10px;background:var(--gold-l);color:#1A1208;
    }
    .skip-link:focus{left:20px}
    .site-header{
      position:sticky;top:0;z-index:80;
      background:rgba(5,31,20,.88);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
      border-bottom:1px solid var(--line-soft);
    }
    .header-inner{display:flex;align-items:center;gap:18px;height:76px}
    .brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
    .brand-mark{
      width:42px;height:42px;border-radius:50%;flex-shrink:0;
      display:grid;place-items:center;font-size:20px;line-height:1;
      background:radial-gradient(circle at 32% 28%,#FEF3C7,#F59E0B 55%,#B45309);
      box-shadow:var(--shadow-gold);
    }
    .brand-text strong{
      display:block;font-size:15px;font-weight:800;
      background:linear-gradient(92deg,#FCD34D,#F59E0B 70%);
      -webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap;
    }
    .brand-text small{display:block;font-size:11px;color:var(--text-3);line-height:1.3}
    .main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
    .main-nav a{
      position:relative;padding:9px 14px;border-radius:999px;
      font-size:14px;font-weight:500;color:#CFE9DC;white-space:nowrap;
      transition:background .2s ease,color .2s ease,box-shadow .2s ease;
    }
    .main-nav a:hover{background:rgba(245,158,11,.10);color:var(--gold-l)}
    .main-nav a.active{
      background:linear-gradient(180deg,rgba(245,158,11,.20),rgba(245,158,11,.06));
      color:var(--gold-l);box-shadow:inset 0 0 0 1px var(--line);
    }
    .header-cta{display:flex;align-items:center;gap:8px;flex-shrink:0}
    .nav-toggle{
      display:none;width:42px;height:42px;border-radius:var(--r-sm);
      border:1px solid var(--line);color:var(--gold-l);font-size:18px;
      background:rgba(255,255,255,.04);
    }
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:11px 20px;border-radius:999px;font-size:14px;font-weight:600;
      border:1px solid transparent;
      transition:transform .18s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .25s ease;
      white-space:nowrap;
    }
    .btn:active{transform:translateY(1px) scale(.985)}
    .btn-gold{
      background:linear-gradient(135deg,#FCD34D,#F59E0B 55%,#B45309);
      color:#20160A;box-shadow:var(--shadow-gold);
    }
    .btn-gold:hover{transform:translateY(-2px);box-shadow:0 22px 42px -16px rgba(245,158,11,.65)}
    .btn-ghost{border-color:var(--line);color:var(--gold-l);background:rgba(245,158,11,.06)}
    .btn-ghost:hover{background:rgba(245,158,11,.14);border-color:rgba(245,158,11,.45)}
    .btn-line{border-color:var(--line-soft);color:var(--text-2);background:rgba(255,255,255,.03)}
    .btn-line:hover{border-color:var(--line);color:var(--gold-l)}
    .btn-lg{padding:14px 28px;font-size:15px}
    .btn-block{width:100%}
    .hero{
      position:relative;overflow:hidden;
      border-bottom:1px solid var(--line-soft);
      min-height:690px;
      display:flex;align-items:center;
    }
    .hero-bg{
      position:absolute;inset:0;
      background-image:url('/assets/images/05a57c0da343865c.jpg');
      background-size:cover;background-position:center;
      opacity:.31;filter:saturate(.82) contrast(1.06);
    }
    .hero::after{
      content:"";position:absolute;inset:0;
      background:
        linear-gradient(104deg,rgba(5,31,20,.98) 0%,rgba(5,31,20,.91) 43%,rgba(5,31,20,.67) 74%,rgba(5,31,20,.88) 100%),
        linear-gradient(180deg,transparent 68%,rgba(5,31,20,.94));
    }
    .hero-inner{
      position:relative;z-index:2;
      display:grid;grid-template-columns:minmax(0,1.16fr) minmax(330px,.84fr);
      gap:48px;align-items:center;padding:76px 0 70px;
    }
    .hero-copy{max-width:760px}
    .sec-tag,.eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
      color:var(--gold-l);background:rgba(245,158,11,.09);
      border:1px solid var(--line);border-radius:999px;padding:6px 13px;
    }
    .hero h1{
      margin:18px 0 20px;
      font-size:clamp(31px,4.6vw,57px);
      line-height:1.13;
      letter-spacing:-1.6px;
    }
    .hero h1 .hl{
      background:linear-gradient(100deg,#FCD34D 4%,#F59E0B 55%,#FDE68A 96%);
      -webkit-background-clip:text;background-clip:text;color:transparent;
    }
    .hero-lead{
      max-width:720px;margin-bottom:26px;
      font-size:16.5px;line-height:1.75;color:#CFEBDD;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .hero-proof{
      display:flex;flex-wrap:wrap;gap:12px 22px;
      margin-top:30px;padding-top:22px;border-top:1px solid var(--line-soft);
      color:#A7CDBB;font-size:13.5px;
    }
    .hero-proof span{display:inline-flex;align-items:center;gap:8px}
    .hero-proof span::before{
      content:"";width:7px;height:7px;border-radius:50%;
      background:var(--gold-l);box-shadow:0 0 12px rgba(252,211,77,.8);
    }
    .member-card{
      position:relative;
      border:1px solid rgba(245,158,11,.34);
      border-radius:28px;
      background:
        linear-gradient(145deg,rgba(255,255,255,.095),rgba(255,255,255,.025)),
        radial-gradient(circle at 100% 0%,rgba(245,158,11,.18),transparent 42%);
      box-shadow:0 34px 80px -34px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.09);
      padding:26px;
      overflow:hidden;
    }
    .member-card::before{
      content:"";
      position:absolute;inset:0 0 auto;
      height:4px;
      background:linear-gradient(90deg,var(--red),var(--gold-l),var(--gold),var(--red));
      opacity:.95;
    }
    .member-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:24px}
    .member-label{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3)}
    .member-status{
      display:inline-flex;align-items:center;gap:7px;
      padding:6px 10px;border-radius:999px;
      background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.25);
      color:#A7F3D0;font-size:11.5px;font-weight:600;
    }
    .pulse{width:7px;height:7px;border-radius:50%;background:#34D399;box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pulse 1.8s infinite}
    @keyframes pulse{70%{box-shadow:0 0 0 9px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
    .member-level{display:flex;align-items:center;gap:16px;margin-bottom:22px}
    .level-icon{
      width:58px;height:58px;border-radius:18px;display:grid;place-items:center;
      font-size:25px;font-weight:800;color:#251707;
      background:linear-gradient(135deg,#FDE68A,#F59E0B 58%,#B45309);
      box-shadow:0 14px 28px -14px rgba(245,158,11,.7);
    }
    .member-level h2{font-size:24px;line-height:1.2;margin-bottom:4px}
    .member-level p{margin:0;color:#9FC7B5;font-size:13.5px}
    .progress-meta{display:flex;justify-content:space-between;gap:12px;font-size:12.5px;color:#A7CDBB;margin-bottom:8px}
    .progress-track{height:9px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;border:1px solid rgba(255,255,255,.06)}
    .progress-bar{width:82%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--red),var(--gold),var(--gold-l))}
    .member-stats{
      display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
      margin:24px 0;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
    }
    .member-stat{padding:16px 10px;text-align:left}
    .member-stat + .member-stat{border-left:1px solid var(--line-soft)}
    .member-stat b{display:block;font-size:18px;color:var(--gold-l);line-height:1.2}
    .member-stat span{display:block;margin-top:4px;color:#91BAA8;font-size:11.5px}
    .member-note{margin:14px 0 0;text-align:left;color:#9FC7B5;font-size:12.5px;line-height:1.55}
    .section{padding:88px 0;position:relative}
    .section.alt{
      background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(7,40,26,.25));
      border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
    }
    .section-head{
      display:grid;grid-template-columns:minmax(0,.95fr) minmax(280px,.65fr);
      gap:36px;align-items:end;margin-bottom:38px;
    }
    .section-head h2{
      margin:14px 0 0;font-size:clamp(27px,3.2vw,42px);
      line-height:1.2;letter-spacing:-.8px;
    }
    .section-head p{margin:0;color:#B9DDCB;line-height:1.72}
    .section-head .eyebrow{margin:0}
    .metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:rgba(255,255,255,.025)}
    .metric{
      min-height:170px;padding:25px 22px;position:relative;
      background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
    }
    .metric + .metric{border-left:1px solid var(--line-soft)}
    .metric::after{content:"";position:absolute;left:22px;bottom:0;width:52px;height:3px;background:linear-gradient(90deg,var(--gold),var(--red));border-radius:999px 999px 0 0}
    .metric-label{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--text-3);font-weight:700}
    .metric b{display:block;margin:13px 0 8px;font-size:clamp(26px,3vw,38px);line-height:1;color:var(--gold-l)}
    .metric p{margin:0;color:#A8CDBC;font-size:13.5px;line-height:1.55}
    .tier-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
    .tier-card{
      position:relative;padding:28px;border-radius:var(--r-lg);
      border:1px solid var(--line-soft);
      background:linear-gradient(155deg,rgba(255,255,255,.055),rgba(255,255,255,.018));
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .tier-card.featured{
      border-color:rgba(245,158,11,.46);
      background:
        linear-gradient(155deg,rgba(245,158,11,.14),rgba(255,255,255,.025)),
        var(--bg-1);
    }
    .tier-card.featured::before{
      content:"NHỊP CAO";
      position:absolute;right:-39px;top:22px;transform:rotate(43deg);
      width:150px;text-align:center;padding:6px 0;
      background:var(--red);color:#FFF5F5;font-size:10px;font-weight:800;letter-spacing:.12em;
    }
    .tier-index{font-size:12px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--text-3)}
    .tier-card h3{margin:10px 0 7px;font-size:25px}
    .tier-value{font-size:clamp(22px,2.7vw,33px);color:var(--gold-l);font-weight:800;line-height:1.2}
    .tier-card > p{color:#AFD2C2;min-height:74px;margin:14px 0 20px;font-size:14px;line-height:1.65}
    .tier-list{display:grid;gap:10px;padding-top:18px;border-top:1px solid var(--line-soft)}
    .tier-list li{position:relative;padding-left:23px;color:#D6EFE3;font-size:13.5px}
    .tier-list li::before{content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--gold-l),var(--gold-d))}
    .tier-action{margin-top:22px}
    .moon-layout{display:grid;grid-template-columns:minmax(300px,.84fr) minmax(0,1.16fr);gap:32px;align-items:stretch}
    .moon-visual{
      position:relative;min-height:510px;border-radius:var(--r-lg);overflow:hidden;
      border:1px solid var(--line);box-shadow:var(--shadow);
    }
    .moon-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;filter:saturate(.86) contrast(1.06)}
    .moon-visual::after{
      content:"";position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(5,31,20,.12),rgba(5,31,20,.92));
    }
    .moon-caption{
      position:absolute;inset:auto 0 0;z-index:2;padding:30px;
      background:linear-gradient(180deg,transparent,rgba(5,31,20,.96));
    }
    .moon-caption span{display:inline-flex;padding:5px 10px;border-radius:999px;background:rgba(245,158,11,.14);border:1px solid var(--line);color:var(--gold-l);font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
    .moon-caption h3{margin:13px 0 8px;font-size:27px}
    .moon-caption p{margin:0;color:#C9E7D9;font-size:14px;line-height:1.65}
    .moon-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .moon-item{
      display:grid;grid-template-columns:52px 1fr;gap:14px;align-items:center;
      min-height:110px;padding:18px;border-radius:18px;
      border:1px solid var(--line-soft);
      background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.018));
      transition:transform .22s ease,border-color .22s ease,background .22s ease,box-shadow .22s ease;
    }
    .moon-item:hover{transform:translateY(-3px);border-color:rgba(245,158,11,.38);background:rgba(245,158,11,.07);box-shadow:0 20px 35px -24px rgba(245,158,11,.5)}
    .moon-symbol{
      width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
      font-size:24px;color:#231605;
      background:linear-gradient(135deg,#FEF3C7,#F59E0B 60%,#B45309);
    }
    .moon-item b{display:block;font-size:16px;color:var(--text)}
    .moon-item span{display:block;color:#9FC7B5;font-size:12.5px;margin-top:3px}
    .scenario-shell{
      border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
      background:rgba(255,255,255,.025);box-shadow:var(--shadow);
    }
    .scenario-row{
      display:grid;grid-template-columns:1.05fr 1.5fr .7fr .8fr;
      align-items:center;min-height:78px;
      border-bottom:1px solid var(--line-soft);
    }
    .scenario-row:last-child{border-bottom:0}
    .scenario-row > div{padding:18px 22px}
    .scenario-row > div + div{border-left:1px solid var(--line-soft)}
    .scenario-head{
      min-height:54px;background:rgba(245,158,11,.07);
      color:var(--gold-l);font-size:11.5px;font-weight:800;letter-spacing:.11em;text-transform:uppercase;
    }
    .scenario-name{font-weight:700;color:var(--text)}
    .scenario-desc{color:#A8CDBC;font-size:13.5px}
    .scenario-value{font-weight:800;color:var(--gold-l);white-space:nowrap}
    .scenario-bar{height:7px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
    .scenario-bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--red),var(--gold),var(--gold-l))}
    .mechanics{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.88fr);gap:44px;align-items:center}
    .mechanics-copy h2{font-size:clamp(28px,3.2vw,42px);line-height:1.2;letter-spacing:-.8px;margin:14px 0 18px}
    .mechanics-copy > p{color:#BFE3D2;font-size:15.5px;line-height:1.75}
    .feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:28px}
    .feature-item{padding:17px 0;border-top:1px solid var(--line-soft)}
    .feature-item b{display:block;color:var(--gold-l);font-size:15px;margin-bottom:5px}
    .feature-item span{display:block;color:#9FC7B5;font-size:13px;line-height:1.55}
    .mechanics-visual{
      position:relative;min-height:490px;border-radius:var(--r-lg);overflow:hidden;
      border:1px solid var(--line);box-shadow:var(--shadow);
    }
    .mechanics-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
    .mechanics-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,31,20,.05),rgba(5,31,20,.72))}
    .grid-badge{
      position:absolute;z-index:2;left:22px;bottom:22px;
      display:grid;grid-template-columns:repeat(2,auto);gap:8px;
      padding:14px;border-radius:16px;
      background:rgba(5,31,20,.86);border:1px solid var(--line);backdrop-filter:blur(12px);
    }
    .grid-badge span{padding:7px 10px;border-radius:10px;background:rgba(255,255,255,.055);font-size:12px;color:#D1FAE5}
    .timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--line);margin-top:10px}
    .timeline-item{position:relative;padding:28px 24px 8px 0}
    .timeline-item + .timeline-item{padding-left:24px;border-left:1px solid var(--line-soft)}
    .timeline-item::before{content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;border-radius:50%;background:var(--gold-l);box-shadow:0 0 16px rgba(252,211,77,.75)}
    .timeline-item + .timeline-item::before{left:24px}
    .timeline-item time{font-size:11.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--gold-l)}
    .timeline-item h3{margin:11px 0 8px;font-size:19px}
    .timeline-item p{margin:0;color:#A8CDBC;font-size:13.5px;line-height:1.6}
    .pay-band{
      display:grid;grid-template-columns:minmax(280px,.78fr) minmax(0,1.22fr);gap:34px;align-items:center;
      padding:34px;border-radius:var(--r-lg);
      border:1px solid var(--line);
      background:
        linear-gradient(125deg,rgba(245,158,11,.12),rgba(255,255,255,.025) 46%,rgba(220,38,38,.07)),
        var(--bg-1);
      box-shadow:var(--shadow);
    }
    .pay-copy h2{font-size:clamp(26px,3vw,38px);line-height:1.2;margin:13px 0 13px}
    .pay-copy p{margin:0;color:#BFE3D2;line-height:1.7}
    .payment-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .payment-item{
      padding:16px;border-radius:16px;border:1px solid var(--line-soft);
      background:rgba(5,31,20,.5);
      transition:transform .2s ease,border-color .2s ease,background .2s ease;
    }
    .payment-item:hover{transform:translateY(-2px);border-color:var(--line);background:rgba(245,158,11,.07)}
    .payment-item b{display:block;font-size:15px;color:var(--gold-l);margin-bottom:5px}
    .payment-item span{display:block;color:#9FC7B5;font-size:12.5px;line-height:1.5}
    .faq-grid{display:grid;grid-template-columns:minmax(230px,.62fr) minmax(0,1.38fr);gap:36px;align-items:start}
    .faq-intro{position:sticky;top:110px}
    .faq-intro h2{font-size:clamp(28px,3.2vw,42px);line-height:1.2;margin:14px 0 16px}
    .faq-intro p{color:#A8CDBC;line-height:1.7}
    .faq-list{display:grid;gap:12px}
    .faq-item{border:1px solid var(--line-soft);border-radius:18px;background:rgba(255,255,255,.035);overflow:hidden}
    .faq-item[open]{border-color:var(--line);background:rgba(245,158,11,.055)}
    .faq-item summary{
      position:relative;list-style:none;cursor:pointer;
      padding:20px 56px 20px 22px;font-weight:700;color:#F1FDF7;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
      color:var(--gold-l);font-size:23px;line-height:1;font-weight:500;
    }
    .faq-item[open] summary::after{content:"−"}
    .faq-item p{margin:0;padding:0 22px 22px;color:#AFD2C2;line-height:1.7;font-size:14px}
    .conversion{
      padding:0 0 92px;
    }
    .conversion-shell{
      display:grid;grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);gap:34px;align-items:center;
      padding:38px;border-radius:28px;position:relative;overflow:hidden;
      border:1px solid rgba(245,158,11,.34);
      background:
        radial-gradient(circle at 100% 0%,rgba(245,158,11,.22),transparent 30%),
        linear-gradient(125deg,rgba(220,38,38,.13),rgba(11,46,30,.88));
      box-shadow:var(--shadow);
    }
    .conversion-shell::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:linear-gradient(180deg,var(--gold-l),var(--red))}
    .conversion-copy h2{font-size:clamp(28px,3.5vw,44px);line-height:1.18;margin:13px 0 14px}
    .conversion-copy p{margin:0;color:#C9E7D9;line-height:1.7}
    .lead-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:12.5px;color:#B9DDCB;font-weight:600}
    .field input,.field select{
      width:100%;min-height:50px;padding:0 15px;
      border:1px solid var(--line-soft);border-radius:13px;
      background:rgba(5,31,20,.62);color:var(--text);
      transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
    }
    .field input::placeholder{color:#769988}
    .field input:focus,.field select:focus{border-color:rgba(245,158,11,.5);background:rgba(5,31,20,.82);box-shadow:0 0 0 4px rgba(245,158,11,.08)}
    .form-note{grid-column:1/-1;margin:0;color:#8CB6A3;font-size:11.5px;line-height:1.5}
    .form-status{grid-column:1/-1;min-height:20px;margin:0;color:var(--gold-l);font-size:13px}
    .site-footer{
      background:#03170F;border-top:1px solid var(--line);
      padding:62px 0 24px;color:#C8E6D8;
    }
    .footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:32px}
    .footer-about .brand{margin-bottom:18px}
    .footer-about p{margin:0;color:#96BCAA;line-height:1.7;font-size:13.5px}
    .footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
    .fb{display:inline-flex;padding:6px 10px;border-radius:999px;border:1px solid var(--line-soft);background:rgba(255,255,255,.035);font-size:11px;color:#B9DDCB}
    .fb.age{border-color:rgba(220,38,38,.35);color:#FCA5A5}
    .footer-col h4{margin:3px 0 15px;font-size:14px;color:var(--gold-l)}
    .footer-col ul{display:grid;gap:10px}
    .footer-col a{color:#A8CDBC;font-size:13.5px}
    .footer-col a:hover{color:var(--gold-l)}
    .footer-bottom{
      display:flex;justify-content:space-between;gap:20px;
      margin-top:42px;padding-top:22px;border-top:1px solid var(--line-soft);
      color:#769988;font-size:12px;line-height:1.6;
    }
    @media (max-width:1100px){
      .header-inner{height:72px}
      .brand-text strong{font-size:13px}
      .main-nav{
        position:absolute;left:20px;right:20px;top:calc(100% + 10px);
        display:none;flex-direction:column;align-items:stretch;gap:6px;
        padding:12px;border-radius:18px;
        background:rgba(5,31,20,.98);border:1px solid var(--line);
        box-shadow:var(--shadow);
      }
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 14px;border-radius:12px}
      .nav-toggle{display:grid;place-items:center}
      .hero-inner{grid-template-columns:1fr;gap:34px}
      .member-card{max-width:620px}
      .section-head{grid-template-columns:1fr;gap:16px}
      .tier-grid{grid-template-columns:1fr 1fr}
      .tier-card.featured{grid-column:1/-1}
      .moon-layout,.mechanics,.faq-grid{grid-template-columns:1fr}
      .faq-intro{position:static}
      .moon-visual{min-height:430px}
      .conversion-shell{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
      .footer-about{grid-column:1/-1}
    }
    @media (max-width:820px){
      .section{padding:72px 0}
      .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .metric:nth-child(3){border-left:0;border-top:1px solid var(--line-soft)}
      .metric:nth-child(4){border-top:1px solid var(--line-soft)}
      .scenario-row{grid-template-columns:1fr 1fr}
      .scenario-row > div:nth-child(3){border-left:0;border-top:1px solid var(--line-soft)}
      .scenario-row > div:nth-child(4){border-top:1px solid var(--line-soft)}
      .scenario-head{display:none}
      .timeline{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;border-top:0}
      .timeline-item{border-top:1px solid var(--line);padding:26px 18px 8px 0}
      .timeline-item + .timeline-item{border-left:0;padding-left:0}
      .timeline-item:nth-child(even){padding-left:18px;border-left:1px solid var(--line-soft)}
      .timeline-item::before,.timeline-item + .timeline-item::before{left:0}
      .timeline-item:nth-child(even)::before{left:18px}
      .pay-band{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-about{grid-column:1/-1}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:620px){
      .container{padding:0 16px}
      .header-inner{gap:8px;height:68px}
      .brand{gap:8px;min-width:0}
      .brand-mark{width:36px;height:36px;font-size:17px}
      .brand-text{min-width:0}
      .brand-text strong{max-width:126px;white-space:normal;font-size:11px;line-height:1.16;letter-spacing:0}
      .brand-text small{display:none}
      .header-cta{gap:5px}
      .header-cta .btn{padding:8px 10px;font-size:11px}
      .nav-toggle{width:36px;height:36px;font-size:16px}
      .hero{min-height:auto}
      .hero-inner{padding:58px 0 54px}
      .hero h1{font-size:clamp(28px,9vw,39px);letter-spacing:-.8px}
      .hero-lead{font-size:15px}
      .hero-actions .btn{width:100%}
      .member-card{padding:22px 18px}
      .member-stats{grid-template-columns:1fr}
      .member-stat + .member-stat{border-left:0;border-top:1px solid var(--line-soft)}
      .section{padding:62px 0}
      .metric-grid,.tier-grid,.moon-grid,.feature-list,.payment-grid,.lead-form{grid-template-columns:1fr}
      .metric + .metric,.metric:nth-child(3){border-left:0;border-top:1px solid var(--line-soft)}
      .tier-card.featured{grid-column:auto}
      .moon-visual,.mechanics-visual{min-height:360px}
      .scenario-row{grid-template-columns:1fr}
      .scenario-row > div + div{border-left:0;border-top:1px solid var(--line-soft)}
      .timeline{grid-template-columns:1fr}
      .timeline-item:nth-child(even){padding-left:0;border-left:0}
      .timeline-item:nth-child(even)::before{left:0}
      .pay-band,.conversion-shell{padding:24px 18px}
      .conversion-shell{border-radius:20px}
      .footer-grid{grid-template-columns:1fr}
      .footer-about{grid-column:auto}
    }

/* roulang page: category3 */
:root{
  --bg-0:#051F14;
  --bg-1:#0B2E1E;
  --bg-2:#07281A;
  --panel:rgba(255,255,255,.045);
  --panel-2:rgba(255,255,255,.075);
  --gold:#F59E0B;
  --gold-l:#FCD34D;
  --gold-d:#B45309;
  --red:#DC2626;
  --text:#F8FAFC;
  --text-2:#D1FAE5;
  --text-3:#A3A375;
  --line:rgba(245,158,11,.20);
  --line-soft:rgba(255,255,255,.08);
  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --shadow:0 20px 44px -24px rgba(0,0,0,.85);
  --shadow-gold:0 16px 36px -16px rgba(245,158,11,.5);
  --max:1200px;
  --ff:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding:0;
  font-family:var(--ff);
  font-size:16px;
  line-height:1.65;
  background:var(--bg-0);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease,border-color .2s ease,background .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
input,select,textarea{width:100%}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--gold-l);
  outline-offset:3px;
}
::selection{background:rgba(245,158,11,.35);color:#fff}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(5,31,20,.88);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:18px;height:76px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;
  height:42px;
  border-radius:50%;
  flex-shrink:0;
  display:grid;
  place-items:center;
  font-size:20px;
  line-height:1;
  background:radial-gradient(circle at 32% 28%,#FEF3C7,#F59E0B 55%,#B45309);
  box-shadow:var(--shadow-gold);
}
.brand-text strong{
  display:block;
  font-size:15px;
  font-weight:800;
  letter-spacing:-.2px;
  background:linear-gradient(92deg,#FCD34D,#F59E0B 70%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  white-space:nowrap;
}
.brand-text small{display:block;font-size:11px;color:var(--text-3);letter-spacing:.3px;line-height:1.3}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  position:relative;
  padding:9px 14px;
  border-radius:999px;
  font-size:14px;
  font-weight:500;
  color:#CFE9DC;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.main-nav a:hover{background:rgba(245,158,11,.10);color:var(--gold-l)}
.main-nav a.active{
  background:linear-gradient(180deg,rgba(245,158,11,.20),rgba(245,158,11,.06));
  color:var(--gold-l);
  box-shadow:inset 0 0 0 1px var(--line);
}
.header-cta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  color:var(--gold-l);
  font-size:18px;
  background:rgba(255,255,255,.04);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 20px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  border:1px solid transparent;
  transition:transform .18s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px) scale(.985)}
.btn-gold{
  background:linear-gradient(135deg,#FCD34D,#F59E0B 55%,#B45309);
  color:#20160A;
  box-shadow:var(--shadow-gold);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 22px 42px -16px rgba(245,158,11,.65)}
.btn-ghost{border-color:var(--line);color:var(--gold-l);background:rgba(245,158,11,.06)}
.btn-ghost:hover{background:rgba(245,158,11,.14);border-color:rgba(245,158,11,.45)}
.btn-line{border-color:var(--line-soft);color:var(--text-2);background:rgba(255,255,255,.03)}
.btn-line:hover{border-color:var(--line);color:var(--gold-l)}
.btn-lg{padding:14px 28px;font-size:15px}
.btn-block{width:100%}
.sec{padding:84px 0;position:relative}
.sec-alt{background:linear-gradient(180deg,var(--bg-1),var(--bg-2));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.sec-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--gold-l);
  background:rgba(245,158,11,.09);
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 13px;
  margin-bottom:15px;
}
.sec-head{max-width:780px;margin-bottom:36px}
.sec-head h2{margin:0 0 14px;font-size:clamp(25px,3.6vw,38px);line-height:1.2;letter-spacing:-.8px}
.sec-head p{margin:0;color:#BFE3D2;font-size:15.5px;line-height:1.72}
.lead{font-size:15.5px;line-height:1.72;color:#BFE3D2}
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/05a57c0da343865c.jpg');
  background-size:cover;
  background-position:center;
  opacity:.30;
  filter:saturate(.85);
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(110deg,rgba(5,31,20,.97) 0%,rgba(5,31,20,.90) 48%,rgba(5,31,20,.68) 100%);
}
.hero-shell{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);
  gap:42px;
  align-items:center;
  padding:78px 0 70px;
}
.hero-copy h1{
  margin:0 0 20px;
  font-size:clamp(30px,4.8vw,52px);
  line-height:1.14;
  letter-spacing:-1.3px;
  font-weight:800;
}
.hero-copy h1 .hl{
  background:linear-gradient(100deg,#FCD34D,#F59E0B 55%,#FDE68A);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-copy p{max-width:760px;margin:0;color:#CDEBDD;font-size:16px;line-height:1.75}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
  margin-top:38px;
  padding-top:26px;
  border-top:1px solid var(--line-soft);
}
.hero-stat b{
  display:block;
  font-size:clamp(19px,2.6vw,27px);
  font-weight:800;
  letter-spacing:-.6px;
  background:linear-gradient(100deg,#FCD34D,#F59E0B);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-stat span{display:block;margin-top:4px;font-size:12.5px;line-height:1.5;color:#9FC7B5}
.map-panel{
  position:relative;
  min-height:470px;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  background:rgba(2,19,12,.62);
  box-shadow:var(--shadow);
}
.map-panel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.30}
.map-panel::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(5,31,20,.18),rgba(5,31,20,.95));
}
.map-content{position:relative;z-index:2;padding:28px;min-height:470px;display:flex;flex-direction:column;justify-content:space-between}
.map-label{display:flex;align-items:center;justify-content:space-between;gap:16px}
.map-label strong{font-size:14px;color:#fff}
.live-dot{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--text-2)}
.live-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:#F59E0B;box-shadow:0 0 0 5px rgba(245,158,11,.12)}
.region-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:24px 0}
.region{
  padding:13px 14px;
  border:1px solid var(--line-soft);
  border-radius:var(--r-sm);
  background:rgba(5,31,20,.64);
  backdrop-filter:blur(8px);
}
.region b{display:block;font-size:14px}
.region span{display:block;margin-top:2px;font-size:11.5px;color:#9FC7B5}
.map-bottom{
  padding-top:18px;
  border-top:1px solid var(--line-soft);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.map-bottom small{color:var(--text-3);font-size:11.5px;line-height:1.5}
.map-bottom .badge{gap:5px;padding:7px 10px}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.metric{
  position:relative;
  padding:24px;
  border:1px solid var(--line-soft);
  border-radius:var(--r);
  background:linear-gradient(145deg,rgba(255,255,255,.07),rgba(255,255,255,.025));
  overflow:hidden;
}
.metric::before{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:0;
  height:3px;
  background:linear-gradient(90deg,var(--gold),transparent);
}
.metric .num{
  display:block;
  font-size:clamp(26px,3.2vw,36px);
  line-height:1;
  font-weight:800;
  color:var(--gold-l);
  letter-spacing:-1px;
}
.metric strong{display:block;margin-top:12px;font-size:14.5px}
.metric p{margin:6px 0 0;color:#9FC7B5;font-size:13px;line-height:1.58}
.matrix-grid{display:grid;grid-template-columns:1.1fr .95fr .95fr;gap:18px}
.matrix-card{
  padding:28px;
  border:1px solid var(--line-soft);
  border-radius:var(--r-lg);
  background:rgba(255,255,255,.035);
  transition:transform .22s ease,border-color .22s ease,background .22s ease,box-shadow .22s ease;
}
.matrix-card:hover{transform:translateY(-4px);border-color:var(--line);background:rgba(245,158,11,.055);box-shadow:var(--shadow)}
.matrix-card.featured{
  background:linear-gradient(150deg,rgba(245,158,11,.15),rgba(255,255,255,.035));
  border-color:rgba(245,158,11,.34);
}
.matrix-icon{
  width:48px;
  height:48px;
  display:grid;
  place-items:center;
  border-radius:14px;
  margin-bottom:20px;
  background:rgba(245,158,11,.12);
  border:1px solid var(--line);
  font-size:21px;
}
.matrix-card h3{margin:0 0 10px;font-size:20px;line-height:1.3}
.matrix-card p{margin:0;color:#BFE3D2;font-size:14px;line-height:1.68}
.check-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.check-list li{position:relative;padding-left:23px;color:#D7F5E8;font-size:13.5px;line-height:1.55}
.check-list li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  color:var(--gold-l);
  font-weight:800;
}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-panel{
  padding:30px;
  border-radius:var(--r-lg);
  border:1px solid var(--line-soft);
  background:rgba(255,255,255,.035);
}
.compare-panel.good{border-color:rgba(245,158,11,.35);background:linear-gradient(145deg,rgba(245,158,11,.12),rgba(255,255,255,.025))}
.compare-panel h3{margin:0 0 18px;font-size:21px}
.compare-list{display:grid;gap:14px}
.compare-row{display:grid;grid-template-columns:98px 1fr;gap:14px;align-items:start;padding-bottom:14px;border-bottom:1px solid var(--line-soft)}
.compare-row:last-child{border-bottom:0;padding-bottom:0}
.compare-row b{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--gold-l)}
.compare-row span{color:#BFE3D2;font-size:14px;line-height:1.6}
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.timeline::before{
  content:"";
  position:absolute;
  top:23px;
  left:6%;
  right:6%;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--line),var(--line),transparent);
}
.milestone{position:relative;padding-top:58px}
.milestone-dot{
  position:absolute;
  z-index:2;
  top:8px;
  left:0;
  width:32px;
  height:32px;
  display:grid;
  place-items:center;
  border-radius:50%;
  border:1px solid var(--gold);
  background:var(--bg-1);
  color:var(--gold-l);
  font-size:12px;
  font-weight:800;
  box-shadow:0 0 0 7px var(--bg-0);
}
.sec-alt .milestone-dot{box-shadow:0 0 0 7px var(--bg-1)}
.milestone h3{margin:0 0 8px;font-size:16px}
.milestone p{margin:0;color:#9FC7B5;font-size:13px;line-height:1.62}
.assurance-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:start}
.assurance-copy h2{margin:0 0 16px;font-size:clamp(25px,3.6vw,38px);line-height:1.2}
.assurance-copy p{margin:0;color:#BFE3D2;line-height:1.72}
.assurance-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:26px}
.assurance-item{
  padding:17px;
  border:1px solid var(--line-soft);
  border-radius:var(--r-sm);
  background:rgba(255,255,255,.035);
}
.assurance-item b{display:block;font-size:14px}
.assurance-item span{display:block;margin-top:4px;font-size:12px;line-height:1.5;color:#9FC7B5}
.payment-strip{
  padding:28px;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:linear-gradient(145deg,rgba(245,158,11,.12),rgba(255,255,255,.025));
}
.payment-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.payment-title strong{font-size:16px}
.payment-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.payment-badge{
  padding:14px 12px;
  border:1px solid var(--line-soft);
  border-radius:var(--r-sm);
  background:rgba(5,31,20,.55);
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  font-weight:600;
}
.payment-badge i{
  width:30px;
  height:30px;
  border-radius:8px;
  display:grid;
  place-items:center;
  background:rgba(245,158,11,.13);
  color:var(--gold-l);
  font-style:normal;
  font-size:12px;
}
.quick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.quick-item{
  padding:23px;
  border-left:3px solid var(--gold);
  border-top:1px solid var(--line-soft);
  border-right:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
  border-radius:0 var(--r) var(--r) 0;
  background:rgba(255,255,255,.03);
}
.quick-item b{display:block;margin-bottom:7px;font-size:15.5px}
.quick-item p{margin:0;color:#BFE3D2;font-size:13.5px;line-height:1.65}
.faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:34px;align-items:start}
.faq-intro h2{margin:0 0 14px;font-size:clamp(26px,3.6vw,38px);line-height:1.2}
.faq-intro p{margin:0;color:#BFE3D2;line-height:1.7}
.faq-list{display:grid;gap:12px}
.faq-list details{
  border:1px solid var(--line-soft);
  border-radius:var(--r);
  background:rgba(255,255,255,.035);
  overflow:hidden;
  transition:border-color .2s ease,background .2s ease;
}
.faq-list details[open]{border-color:var(--line);background:rgba(245,158,11,.055)}
.faq-list summary{
  list-style:none;
  cursor:pointer;
  padding:19px 55px 19px 20px;
  position:relative;
  font-weight:600;
  color:#F5FFF9;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{
  content:"+";
  position:absolute;
  right:20px;
  top:50%;
  transform:translateY(-50%);
  color:var(--gold-l);
  font-size:21px;
  font-weight:500;
}
.faq-list details[open] summary::after{content:"−"}
.faq-list details p{margin:0;padding:0 20px 20px;color:#BFE3D2;font-size:14px;line-height:1.7}
.cta-section{
  position:relative;
  overflow:hidden;
  background:linear-gradient(120deg,#0B2E1E,#051F14 60%,#07281A);
  border-top:1px solid var(--line);
}
.cta-section::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/c27258a679bf8ce4.jpg');
  background-size:cover;
  background-position:center;
  opacity:.10;
}
.cta-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1fr .82fr;
  gap:40px;
  align-items:center;
}
.cta-copy h2{margin:0 0 15px;font-size:clamp(27px,4vw,42px);line-height:1.18;letter-spacing:-.8px}
.cta-copy p{margin:0;color:#CDEBDD;line-height:1.72}
.cta-points{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.pill{
  display:inline-flex;
  align-items:center;
  padding:7px 11px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(245,158,11,.08);
  color:#FDE68A;
  font-size:12px;
  font-weight:600;
}
.contact-form{
  padding:28px;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:rgba(5,31,20,.80);
  backdrop-filter:blur(12px);
  box-shadow:var(--shadow);
}
.contact-form h3{margin:0 0 6px;font-size:20px}
.contact-form > p{margin:0 0 20px;color:#9FC7B5;font-size:13px;line-height:1.6}
.form-grid{display:grid;gap:13px}
.field label{display:block;margin-bottom:6px;font-size:12px;font-weight:600;color:#D7F5E8}
.field input,.field select{
  height:48px;
  border:1px solid var(--line-soft);
  border-radius:var(--r-sm);
  background:rgba(255,255,255,.045);
  padding:0 14px;
  font-size:14px;
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:#6F9C86}
.field input:hover,.field select:hover{border-color:var(--line)}
.field input:focus,.field select:focus{border-color:var(--gold);background:rgba(255,255,255,.07);box-shadow:0 0 0 3px rgba(245,158,11,.10);outline:none}
.form-note{margin:12px 0 0;color:#7FAE96;font-size:11.5px;line-height:1.55}
.form-message{
  display:none;
  margin-top:12px;
  padding:12px 14px;
  border:1px solid rgba(245,158,11,.35);
  border-radius:var(--r-sm);
  background:rgba(245,158,11,.10);
  color:#FDE68A;
  font-size:13px;
}
.form-message.show{display:block}
.site-footer{background:#03150E;border-top:1px solid var(--line);padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.footer-about .brand{margin-bottom:18px}
.footer-about p{margin:0;color:#9FC7B5;font-size:13.5px;line-height:1.72}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.fb{
  display:inline-flex;
  padding:6px 10px;
  border:1px solid var(--line-soft);
  border-radius:999px;
  color:#D7F5E8;
  font-size:11px;
}
.fb.age{border-color:rgba(220,38,38,.45);color:#FCA5A5}
.footer-col h4{margin:0 0 16px;font-size:14px;color:var(--gold-l)}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-col a{display:inline-block;color:#9FC7B5;font-size:13px}
.footer-col a:hover{color:var(--gold-l);transform:translateX(2px)}
.footer-bottom{
  margin-top:46px;
  padding-top:20px;
  border-top:1px solid var(--line-soft);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  color:#6F9C86;
  font-size:11.5px;
  line-height:1.55;
}
.fab{
  position:fixed;
  left:16px;
  bottom:96px;
  z-index:70;
  min-width:56px;
  min-height:56px;
  padding:8px 14px 8px 8px;
  display:inline-flex;
  align-items:center;
  gap:9px;
  border-radius:999px;
  border:2px solid var(--gold);
  color:#FDE68A;
  background:rgba(5,31,20,.90);
  box-shadow:0 8px 28px rgba(245,158,11,.30);
  backdrop-filter:blur(12px);
  opacity:.86;
  transition:transform .22s ease,opacity .22s ease,box-shadow .22s ease;
}
.fab:hover{transform:translateY(-3px) scale(1.04);opacity:1;box-shadow:0 12px 34px rgba(245,158,11,.46)}
.fab:active{transform:translateY(1px) scale(.96)}
.fab-icon{
  width:40px;
  height:40px;
  display:grid;
  place-items:center;
  border-radius:50%;
  color:#241607;
  background:radial-gradient(circle at 32% 28%,#FEF3C7,#F59E0B 58%,#B45309);
  font-size:18px;
}
.fab span:last-child{font-size:12px;font-weight:700;white-space:nowrap}
@media (max-width:1080px){
  .brand-text strong{white-space:normal;max-width:170px;line-height:1.25}
  .main-nav a{padding:8px 10px;font-size:13px}
  .header-inner{gap:10px}
  .hero-shell{grid-template-columns:1fr .78fr;gap:28px}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .header-inner{height:76px}
  .nav-toggle{display:grid;place-items:center}
  .main-nav{
    position:absolute;
    top:76px;
    left:16px;
    right:16px;
    display:grid;
    gap:4px;
    margin:0;
    padding:12px;
    border:1px solid var(--line);
    border-radius:0 0 var(--r) var(--r);
    background:rgba(5,31,20,.98);
    box-shadow:var(--shadow);
    opacity:0;
    visibility:hidden;
    transform:translateY(-8px);
    transition:opacity .2s ease,visibility .2s ease,transform .2s ease;
  }
  .main-nav.open{opacity:1;visibility:visible;transform:translateY(0)}
  .main-nav a{padding:11px 13px;border-radius:var(--r-sm)}
  .hero-shell{grid-template-columns:1fr;padding:64px 0 58px}
  .map-panel{min-height:410px}
  .map-content{min-height:410px}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .matrix-grid{grid-template-columns:1fr 1fr}
  .matrix-card.featured{grid-column:1 / -1}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 18px}
  .timeline::before{display:none}
  .assurance-grid,.faq-wrap,.cta-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
  .footer-col:last-child{grid-column:1 / -1}
}
@media (max-width:768px){
  .sec{padding:68px 0}
  .container{padding:0 17px}
  .hero-copy h1{letter-spacing:-.8px}
  .compare-grid,.quick-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-about{grid-column:1 / -1}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .header-inner{height:auto;min-height:76px;flex-wrap:wrap;padding:10px 0;gap:8px}
  .brand{width:100%;justify-content:flex-start}
  .brand-text strong{max-width:none;font-size:14px}
  .brand-text small{font-size:10px}
  .header-cta{margin-left:0}
  .header-cta .btn{padding:9px 12px;font-size:12px}
  .nav-toggle{margin-left:auto}
  .main-nav{top:112px}
  .hero-shell{padding:54px 0 48px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero-actions .btn{width:100%}
  .map-content{padding:21px}
  .region-grid{grid-template-columns:1fr}
  .map-bottom{align-items:flex-start;flex-direction:column}
  .metric-grid,.matrix-grid,.assurance-list,.payment-grid,.footer-grid{grid-template-columns:1fr}
  .matrix-card.featured{grid-column:auto}
  .timeline{grid-template-columns:1fr}
  .compare-row{grid-template-columns:1fr;gap:5px}
  .assurance-list{margin-top:20px}
  .contact-form{padding:21px}
  .footer-about,.footer-col:last-child{grid-column:auto}
  .fab{left:12px;bottom:82px}
  .fab span:last-child{display:none}
  .fab{padding:8px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}
/* ================= 修复底部【nhan-thong-bao / 报金奖池】卡片文字与表单过暗问题 ================= */
#nhan-thong-bao,
.conversion {
    background: #0d2818 !important; /* 纯正深祖母绿底色 */
    border: 1px solid #10b981 !important; /* 翡翠绿清晰外边框 */
    border-radius: 16px !important;
    padding: 30px 20px !important;
}

/* 1. 小标签（BÁO HŨ VÀNG）提亮成亮金色 */
#nhan-thong-bao [class*="badge"],
#nhan-thong-bao [class*="tag"],
#nhan-thong-bao span:first-of-type {
    color: #fbbf24 !important; /* 亮黄色 */
    font-weight: 700 !important;
}

/* 2. 大标题（Nhận tín hiệu...）提亮为纯白高亮 */
#nhan-thong-bao h2,
#nhan-thong-bao [id*="title"] {
    color: #ffffff !important;
    font-size: 22px !important;
    font-weight: 800 !important;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

/* 3. 描述说明段落提亮为清晰银白色 */
#nhan-thong-bao p {
    color: #e2e8f0 !important;
    font-size: 14px !important;
    line-height: 1.6 !important;
}

/* 4. 输入框上方的标题（Tên người chơi, Số điện thoại, Email...） */
#nhan-thong-bao label {
    color: #f8fafc !important; /* 纯白偏亮 */
    font-weight: 600 !important;
    font-size: 13px !important;
    display: block !important;
    margin-bottom: 6px !important;
}

/* 5. 修复所有输入框（深色半透底 + 白色文字 + 清晰边框 + 提示文字） */
#nhan-thong-bao input,
#nhan-thong-bao select {
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    color: #ffffff !important; /* 打字时为纯白 */
    border-radius: 8px !important;
    padding: 12px 14px !important;
    font-size: 14px !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

/* 输入框内的占位提示词 (Ví dụ: Minh Anh...) */
#nhan-thong-bao input::placeholder {
    color: rgba(255, 255, 255, 0.5) !important;
}

/* 6. 提交按钮提亮为金色发光按钮 */
#nhan-thong-bao button,
#nhan-thong-bao input[type="submit"] {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
    color: #000000 !important;
    font-weight: 800 !important;
    border: none !important;
    border-radius: 8px !important;
    padding: 14px !important;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4) !important;
}